Meta-Analysis Has Shown That Person-Centered Therapies Are

Meta-analysis has shown that person-centered therapies are:

A) as effective as other treatments for adults,but less effective than CBT for youth.
B) as effective as other treatments for children and adolescents,but less effective than CBT for adults.
C) equally effective for children,adolescents,and adults after controlling for investigator allegiance.
D) no better than no treatment for children and adolescents,but equally effective for adults.