Regarding Cultural Norms and Sexual Activity,which of the Following Statements

Regarding cultural norms and sexual activity,which of the following statements is FALSE?

A) As a child matures, cultural norms place greater restrictions on sexual activities.
B) As with gender roles, it is apparent that cultural restrictions on sexual behavior are somewhat arbitrary.
C) Different kinds of sexual activity occur more frequently in societies that place the most restrictions on sexual behavior.
D) In Western cultures, sex between children, incest, prostitution, and extramarital sex are all discouraged.