A Client Who Has Been Severely Burned Has Been Taught

A client who has been severely burned has been taught meditation techniques to help manage the stress of his recovery period.The nurse recognizes which of the following assessment findings as most conclusive of the effectiveness of the intervention?

A) The client stating,"I like to meditate"
B) Observing the client in a meditative pose
C) The client heard telling his son that he has learned to meditate
D) A 10-point drop in the client's systolic blood pressure after meditation