John Has Been Seeing a Psychotherapist for the Past Six

John has been seeing a psychotherapist for the past six months.Although the service provided has been average,John finds out that his psychotherapist has little or no professional training.What can he do to rectify his situation?

A) He can't do anything.He should have inquired into the training and background of his psychotherapist before signing on as a client.
B) He can ensure that the psychotherapist in question can no longer practice again.
C) He can take legal action if he wishes.
D) He can ask that the therapy be started over again with the therapist.
E) He can obtain a full refund of his expenses.