A sociologist says, “Typically, men in the United States still earn more than women.” What does this statement mean? (Pick the best choice.) 

a. All men make more than all women in the United States. 

b. All U.S. women’s salaries are less varied than all men’s salaries. 

c. The center of the distribution of salaries for U.S. men is greater than the center for women. d. The highest-paid people in the United States are men.