In Some Circumstances Women Are Less Aggressive Than Men, and This

In some circumstances women are less aggressive than men, and this reluctance to respond with aggression may be due to

A) a fear of retaliation and inadequate ways to defend themselves.
B) a more communal style of expressing aggression.
C) underlying biological restraints that apply to women but not to men.
D) their belief in the legal system's ability to deal with inappropriate aggression in society.