Why Are Women More Likely Than Men to Have Sex

Why are women more likely than men to have sex for reasons other than sexual arousal?

A) Physiological signs of sexual interest are less strong in women.
B) Unlike men, women lack obvious signs of sexual arousal, such as penile erections.
C) Women may be motivated to have sex by factors such as the desire to maintain the relationship.
D) Women are less biologically wired to enjoy sex than men.
E) Women have evolutionally evolved to be protective of their bodies.