Based on results from surveys about people's motivation for sex, it can be concluded that:
A) there is not much of a relationship between the biological and psychological basis for having sex.
B) people only have sex for one of two reasons.
C) sexual activity ends at old age.
D) reasons why people report having sex are highly varied.

Question

Quizplus · Accepted Answer

The surveys show that there are a wide variety of reasons why people have sex, ranging from biological to psychological factors, and these reasons can vary greatly between individuals. Therefore, D is the best choice as it reflects the diversity of motivations for sexual activity.

Based on Results from Surveys About People's Motivation for Sex