Studies Have Shown That Monkeys Raised in Isolation Fail to Develop

Studies have shown that monkeys raised in isolation fail to develop appropriate mating behaviors and are often incapable of reproducing.However, a similar deficit in the environment has no effect on the sexual capacity of mice.Which of the following statements would best explain the differential outcomes resulting from environmental deficit in monkeys and mice?

A) Sexual activity is purely a function of biology in monkeys.
B) Monkeys are incapable of learning through observation of their environment.
C) Environmental influences play a stronger role in sexuality as species become more evolved.
D) For all higher species, sexual activity is limited to a natural mechanism of reflexes and hormones.