A Cross-Cultural Study on Aggression in Children from Belize, Kenya

A cross-cultural study on aggression in children from Belize, Kenya, Nepal, and American Somoa by Munro and colleagues (2000) indicated that

A) boys were only more aggressive in the poorest countries.
B) boys were more aggressive an all four countries.
C) girls were more aggressive in female-dominant countries.
D) girls and boys exhibited equal levels of aggression in the majority of the countries.