What Advice Should Be Given to a Parent Who Is

What advice should be given to a parent who is trying to discourage prejudice in their 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 a member 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.'