Research on Gender Differences in Children's and Adolescents' Sense of Self

Research on gender differences in children's and adolescents' sense of self tells us that:

A) In adolescence, girls rate their physical appearance more positively than boys do.
B) On average, girls have a better overall sense of self-worth than boys.
C) Boys rate themselves higher in mathematics and emotional well-being.
D) Boys are more likely than girls to see themselves as being good readers.