Parents of an Adolescent Diagnosed with a CD Say, "We

Parents of an adolescent diagnosed with a CD say, "We don't know how to respond when our child breaks the rules in our house. Is there any treatment that might help us?" Which therapy is likely to be helpful for these parents?

A) Parent-child interaction therapy (PCIT)
B) Behavior modification therapy
C) Multi-systemic therapy (MST)
D) Pharmacotherapy