SAT US History Practice Question

For which of the following ideas in the 1970s was Gloria Steinem most noted?

1. A.Sex has political aspects, which can be seen in literary works by writers such as D. H. Lawrence and Norman Mailer.
2. B.Women should convince men to help with the housework.
3. C.Blacks and whites should have equality in the workplace.
4. D.Women should have equal rights with men.
5. E.The use of pesticides was harming the environment.