Martin Seligman's "Consumer Reports" Survey Regarding the Utility of Psychotherapy

Martin Seligman's "Consumer Reports" survey regarding the utility of psychotherapy could be criticized on the grounds that ________.

A) a very small percentage of those contacted actually responded to the survey
B) he failed to make appropriate use of meta-analysis techniques
C) his survey assessed clinical efficacy when it should have assessed real-life effectiveness
D) his survey was unrealistic and failed to assess the real-world use of psychotherapy