Which of the Following Statements Is True

Which of the following statements is true?

A) In 2012, five of the nation's 50 states had a female governor.
B) Justice Sandra Day O'Connor and Janet Reno are the only females to have ever been members of the U.S. Supreme Court.
C) Only one woman, Hillary Rodham Clinton, has ever been a candidate for Vice President of the U.S.
D) In 2012, nearly 65 percent of the House of Representatives were comprised of women.