need help with these!

The basis for the EPA to regulate water pollution is a. the interstate commerce clause. b. the emoluments clause. c. the bill of attainder prohibition. d. none of the above. QUESTION 26 The following element(s) is/are necessary to satisfy a taking a. public use b. just compensation. c. a taking d. all of the above. Title 7 prohibits discrimination on the basis of a. race. b. sex. c. religion. d. national origin. e. all of the above. QUESTION 28 The following event(s) contributed to the passage of the Civil Rights Act of 1964. a. WWil. b. Brown v Board of Ed c. the civil rights movement d. all of the above