Your Friend Has Been Having Some Psychological Problems,and He Tells

Your friend has been having some psychological problems,and he tells you that he and his wife are seeing a couple therapist.You are surprised that he is receiving couple therapy,since he is the one with problems.When you ask your psychology professor about this,she explains that

A) the therapist gets paid twice as much for couple therapy.
B) research suggests that an improved relationship helps in alleviating individual disorders.
C) couple therapy is less threatening than individual therapy for reluctant patients.
D) your friend's problems must actually be marital problems,not his individual problems.