English expert please!!!

QUESTION 10 The paragraph contains several errors in the use of commas. Decide if the underlined part of the text needs to be revised or if it is correct as is. Each year since 1901 the Nobel Prize has been awarded to a wide range of international recipients for their achievements in chemistry, literature, medicine, peace and physics. Funds for the Nobel Prize were established in the will of Alfred Nobel written in 1895. Nobel's own interests in science invention, entrepreneurship, writing, and peace are reflected in the categories for the prizes. Few of the recipients have been household names; and only a small fraction have been Americans. No Peace Prize was awarded during the early part of World War I, from 1914 to 1916, but the award was bestowed on the International Red Cross in 1917. Similarly no prizes at all were awarded during part of World War II: from 1940 through 1942; and the International Red Cross again won the Peace Prize in 1944. Other well-known American recipients have been Jane Addams in 1931, Martin Luther King Jr. in 1964, and Henry Kissinger in 1973. Most recently, Al Gore former vice president under Bill Clinton, won the Peace Prize in 2007, and President Barack Obama won it in 2009. Which option below would be an acceptable revision of the underlined selection? O a. Gore, former O b. Gore; former O c. Gore: former O d. No revision is necessary. QUESTION 11 The paragraph contains several errors in the use of commas. Decide if the underlined selection needs to be revised or if it is correct as is. What do Wrangell-St. Elias National Park and Preserve and Thaddeus Kosciuszko National Memorial have in common? They are both part of the National Park Service a bureau of the United States Department of the Interior. In fact Wrangell-St. Elias, located in Alaska, is the largest national park; while the Thaddeus Kosciuszko National Memorial, in Pennsylvania is the smallest. The National Park System manages 401 areas, which are located in every state, the District of Columbia, American Samoa, Guam, Puerto Rico and the Virgin Islands. The sites include parks; monuments, battlefields, historic sites, shores, recreation areas, and the White House. On August 25, 1916 Woodrow Wilson signed the act that created the National Park Service, but the first national park was actually Yellowstone National Park; established by an act signed by President Ulysses S. Grant on March 1, 1872. According to the website for the National Park Service, 278,939,216 people visited national parks in 2011 and the budget for fiscal year 2012 was $2.98 billion. The National Park Service uses the image of an arrowhead as its official bureau emblem. It also uses the sequoia tree to represent vegetation, the bison to represent wildlife; and mountains and water to represent scenic and recreational values. Which option below would be an acceptable revision of the underlined selection? O a. Service, a bureau O b. No revision is necessary. O c. Service; a bureau O d. Service: a bureau QUESTION 12 The paragraph contains several errors in the use of commas. Decide if the underlined selection needs to be revised or if it is correct as is. What do Wrangell-St. Elias National Park and Preserve and Thaddeus Kosciuszko National Memorial have in common? They are both part of the National Park Service a bureau of the United States Department of the Interior. In fact Wrangell-St. Elias, located in Alaska, is the largest national park; while the Thaddeus Kosciuszko National Memorial, in Pennsylvania is the smallest. The National Park System manages 401 areas, which are located in every state, the District of Columbia, American Samoa, Guam, Puerto Rico and the Virgin Islands. The sites include parks; monuments, battlefields, historic sites, shores, recreation areas, and the White House. On August 25, 1916 Woodrow Wilson signed the act that created the National Park Service, but the first national park was actually Yellowstone National Park; established by an act signed by President Ulysses S. Grant on March 1, 1872. According to the website for the National Park Service, 278,939,216 people visited national parks in 2011 and the budget for fiscal year 2012 was $2.98 billion. The National Park Service uses the image of an arrowhead as its official bureau emblem. It also uses the sequoia tree to represent vegetation, the bison to represent wildlife; and mountains and water to represent scenic and recreational values. Which option below would be an acceptable revision of the underlined selection? a. In fact-Wrangell-St. Elias O b. No revision is necessary. O c. In fact, Wrangell-St. Elias Od. In fact: Wrangell-St. Elias QUESTION 13 The paragraph contains several errors in the use of commas. Decide if the underlined selection needs to be revised or if it is correct as is. What do Wrangell-St. Elias National Park and Preserve and Thaddeus Kosciuszko National Memorial have in common? They are both part of the National Park Service a bureau of the United States Department of the Interior. In fact Wrangell-St. Elias, located in Alaska, is the largest national park; while the Thaddeus Kosciuszko National Memorial, in Pennsylvania is the smallest. The National Park System manages 401 areas, which are located in every state, the District of Columbia, American Samoa, Guam, Puerto Rico and the Virgin Islands. The sites include parks; monuments, battlefields, historic sites, shores, recreation areas, and the White House. On August 25, 1916 Woodrow Wilson signed the act that created the National Park Service, but the first national park was actually Yellowstone National Park; established by an act signed by President Ulysses S. Grant on March 1, 1872. According to the website for the National Park Service, 278,939,216 people visited national parks in 2011 and the budget for fiscal year 2012 was $2.98 billion. The National Park Service uses the image of an arrowhead as its official bureau emblem. It also uses the sequoia tree to represent vegetation, the bison to represent wildlife; and mountains and water to represent scenic and recreational values. Which option below would be an acceptable revision of the underlined selection? O a. located in Alaska; O b. No revision is necessary. O c. located in Alaska: O d.located in Alaska