Which statement BEST summarizes the contributions Shirley Chisholm made during her career in the United States Congress?
a. She fought against communism in South Vietnam, wanted more rights for women and the poor, and better jobs for blacks.
b. She protested against forestry issues, focused all her attention on her constituents, and supported women's rights.
c. She supported women having more conventional professions, and awarded more money to both the defense and education budgets.
d. She protested the Vietnam War, pushed for more aid to the poor, worked for better education, housing, and women's rights.
