We Often Assume That Boys Will Act More Aggressively Than

We often assume that boys will act more aggressively than girls in both play and conflict situations.Given the research findings of Maccoby and Jacklin and others, is this assumption valid?

A) Yes, when the measures are based on physical aggression.
B) No, because few sex differences have been found in this area.
C) No, because girls are more aggressive than boys when verbal aggression is assessed.
D) It is partially valid, because the data have been inconsistent.