What Advice Should You Give to a Parent Who Is

What advice should you give to a parent who is trying to discourage prejudice in his or her child? ​

A) ​"Simply put your child in contact with individuals from other groups and let things occur on their own"
B) "Have your child role-play being members of another group" ​
C) "Work on strengthening your child's feelings toward his or her own group" ​
D) "Let things alone, as attempts to reduce prejudice almost always result in increased prejudice" ​