Meta-Analyses of the Effectiveness of Psychotherapy Suggest

Meta-analyses of the effectiveness of psychotherapy suggest

A) traditional psychoanalysis is generally the most effective form of therapy.
B) behavior therapy is generally the most effective form of therapy.
C) humanistic therapy is generally the most effective form of therapy.
D) there is little difference in the effectiveness of the different forms of therapy.
E) group therapy is generally the most effective form of therapy.