Which Guideline Should a Nurse Use When Applying the Components

Which guideline should a nurse use when applying the components of psychotherapeutic management to the care of a patient with mental illness?

A) The nurse's role in milieu management is secondary to that of social work.
B) Omitting any one component usually will result in less effective treatment.
C) The most important element of psychotherapeutic management is drug therapy.
D) A therapeutic nurse-patient relationship is the most important aspect of treatment.