Evolutionary Theory Predicts That Competition Among Male Primates Should Be

Evolutionary theory predicts that competition among male primates should be greater than competition among females because:

A) Males cannot benefit their inclusive fitness by cooperating with one another
B) Males are primarily concerned with between-group competition
C) The costs of aggression outweigh the benefits for females, but not males
D) Fertilizations cannot be shared the way that some foods can be shared