Regarding Changes in Attitudes and Sexual Behavior,which of the Following

Regarding changes in attitudes and sexual behavior,which of the following statements is FALSE?

A) By the 1940s and 1950s, as many as 75 percent of married women had engaged in
Premarital sex.
B) Liberalized sexual attitudes and access to effective birth control significantly changed
Sexual behavior in the 1960s and 1970s.
C) In a 1959, 88 percent of those interviewed agreed that premarital sex is wrong, while in
1990 more than 70 percent of young adults approved of premarital sex.
D) Although attitudes have changed regarding premarital sex, there has not been changes
In attitude regarding extramarital sex or homosexuality.