Which Statement Is the Most Appropriate Advice to Give Parents

Which statement is the most appropriate advice to give parents of a 16 year old who is rebellious?

A) "You need to be stricter so that your teen stops trying to test the limits."
B) "You need to collaborate with your child and set limits that are perceived as being reasonable."
C) "Increasing your teen's involvement with peers will improve his/her self-esteem."
D) "Allow your teenager to choose the type of discipline that is used in your home."