Gender Identity Has a Strong Impact on How One Feels

Gender identity has a strong impact on how one feels about one's appearance. Studies of gender identity and body image have found that

A) among preschool children, girls have lower self-concept related to body image than boys do.
B) in early adolescence, boys compare their bodies with others of the same sex more than girls do.
C) by early adolescence, girls have lower self-esteem than boys do due to concerns about their appearance.
D) once men and women reach the stage of being in college, they are equally likely to be dissatisfied with their bodies.