Your little cousin Roberto is celebrating his fifth birthday. When he receives a doll as a gift, he responds, "Gross! Dolls are for girls!" What is MOST likely true about Roberto's reaction?
A:Roberto's genetics have always dictated that he would hate dolls.
B:This is abnormal because, at age five, kids don't understand gender differences.
C:Dolls are offensive to boys mainly because the dolls usually wear pink clothing.
D:Roberto has been raised to believe that dolls are more appropriate for girls.