A Client's Wife of 34 Years Dies Unexpectedly

A client's wife of 34 years dies unexpectedly. The client cries often and becomes socially isolated. The client's therapist encourages open discussion of feelings, proper nutrition, and exercise. What is the best rationale for the therapist's advice?

A) The therapist is using an interpersonal approach.
B) The client has an alteration in neurotransmitters.
C) It is routine practice to remind clients about nutrition, exercise, and rest.
D) The client is susceptible to illness due to effects of stress on the immune system.