Collectively,studies of Parent Training Techniques for Parents Who Had Engaged

Collectively,studies of parent training techniques for parents who had engaged in child maltreatment found which of the following?

A) Parent training is the most efficacious treatment.
B) The combination of traditional parent training and parent-child interaction therapy was most efficacious.
C) The combination of traditional parent training and group-based parent training was most efficacious.
D) Parent-child interaction therapy with a brief motivational session was most effective.