Children show some chauvinism when

A) girls see other girls as nicer and more hardworking than boys.
B) girls see boys as nicer and more hardworking than girls.
C) they adhere to traditional gender roles.
D) they are not able to express their feelings.

Chauvinism

An irrational belief in the superiority or dominance of one's own group or gender, often manifesting as prejudice or bias.

Traditional Gender Roles

Socially and culturally defined prescriptions and beliefs about the behavior and emotions of men and women.