When the Person Providing Therapy Is a Trainee and the Legal

When the person providing therapy is a trainee and the legal responsibility for the treatment being provided belongs to the trainee's supervisor, what are the guidelines regarding disclosing this information to the client beforehand?

A) It is advisable to inform the client that the therapist is a trainee, but not mandatory.
B) If the client specifically asks about the therapist's qualifications, the therapist must disclose that he or she is a trainee and also provide the supervisor's name.
C) The therapist must inform the client that he or she is a trainee but is under no obligation to reveal the supervisor's name.
D) Whether or not the client asks, the therapist must inform the client that he or she is a trainee and give the supervisor's full name as well.