The Fact That Androgens Are Related to Male Aggression

The fact that androgens are related to male aggression:

A) means that men cannot be expected to learn to be peaceful
B) applies only to animals and not to humans
C) indicates that aggression is caused to some degree by hormones
D) may reflect the fact that androgens enhance musculature and increase available energy, thus increasing the likelihood that aggression will be useful in attaining certain goals
E) may reflect the fact that androgens produce a strong tendency to react quickly to any stimulation and to experience a heightened level of fear