Masters and Johnson's Research Demonstrated Convincingly That,regarding Sexual Intercourse

Masters and Johnson's research demonstrated convincingly that,regarding sexual intercourse,

A) Freud was right: there are separate vaginal and clitoral orgasms for women.
B) Freud was right: vaginal and clitoral orgasms are identical.
C) Freud was right: there are only vaginal orgasms for women.
D) Freud was wrong: there are separate vaginal and clitoral orgasms for women.
E) Freud was wrong: there are only clitoral orgasms for women.