Between the Ages of 3 and 9 Or10

Between the ages of 3 and 9 or10,

A) children become increasingly traditional in their gender stereotyping of activities and roles.
B) girls become more traditional in gender stereotyping of activities and roles, whereas boys do not.
C) children become less traditional in gender stereotyping of activities and roles, but more traditional after age 10.
D) children do not categorize activities or roles by gender.