An explanation of aggression in terms of instinct would have the most difficulty accounting for

A) unexpected and unprovoked outbursts of aggression.
B) wide cultural variations in aggressiveness.
C) aggression that is accompanied by anger and hostility.
D) the use of nuclear weapons to kill millions of unseen victims.

Instinct

A complex behavior that is rigidly patterned throughout a species and is unlearned.

Cultural Variations

Differences in beliefs, behaviors, and practices among various cultures that arise from geographical, historical, socio-economic, and political factors.

Aggressiveness

A behavior characterized by being bold or assertive, often in a forceful or hostile manner that intends to dominate or intimidate.