Which Fact Lends Credence to the Argument That Aggression Is

Multiple Choice

Which fact lends credence to the argument that aggression is an instinctive part of human nature?

A) the fact that humankind is one of the few species that practices intraspecific aggression
B) the fact that humankind is not one of the few species that practices interspecific aggression
C) the fact that the latest genetic research uncovered a gene responsible for aggression
D) the fact that people are pacifist by nature