Which Statement About Negative Outcomes in Psychotherapy Is Accurate

Which statement about negative outcomes in psychotherapy is accurate?

A) A disturbing number of negative outcomes are due to sex between client and therapist.
B) Nearly one-half of all therapeutic encounters are rated by clients as "negative" or "harmful."
C) The primary reason for negative outcomes is a lack of training and therapeutic skill on the part of the therapist.
D) The vast majority of negative outcomes turn out to be reported in fraudulent or frivolous lawsuits brought by clients.