Research Has Shown That There Are Gender Differences in Aggression

Multiple Choice

Research has shown that there are gender differences in aggression. Which has been offered as an explanation for these differences?

A) Higher levels of testosterone may trigger more aggression in males.
B) Males have larger amygdalae, the part of the brain responsible for aggression.
C) The female sympathetic nervous system is more highly advanced.
D) Alpha brain wave activity is generally higher in men.