Choose your answer from: (I). macaques; (II). complex; (III). A drug.; (IV). A computer; (V). humans; (VI). animals; (VII). an object; (VIII). Toxicity;
Given those answer options, answer the question: Fact 1: Aggression is behavior that is intended to cause harm or pain. Fact 2: Macaques are known for their aggressive behavior. Given the two facts above, what intends to cause harm or pain?
A:
(I).