Regarding cross-cultural similarities and differences concerning sexual behavior, which of the following statements is accurate?

A. Taboos on sex between close relatives are virtually universal among the world's societies.
B. Only in Western societies do men place greater emphasis on a partner's attractiveness.
C. In a specific culture, sexual attitudes and practices tend to be quite stable over hundreds of years.
D. In most cultures, people are highly tolerant of sexual nonconformity.

Answer: A