Why Was the Research of Evelyn Hooker Important

Why was the research of Evelyn Hooker important?

A) She demonstrated that women reached orgasms primarily through stimulation of the clitoris.
B) She emphasized the need for more research on the sexual behavior of ethnic minority groups.
C) She showed that gay men could not be distinguished from heterosexual men on the basis of personality characteristics.
D) She analyzed the power aspect of relationships between the sexes.