During the Patient Interview,the Physical Therapist Notes the Possibility of Decreased

During the patient interview,the physical therapist notes the possibility of decreased mental ability.The patient seems to have difficulty understanding what is going on and looks around the rehabilitation gym when the physical therapist is trying to explain the exercises.Which of the following would improve the patient's ability to understand the instructions?

A) Explain in detail the tissues that are the source of the patient's symptoms.
B) Sit to the side of the patient and explain the cause of the pain.
C) Explain the cause of pain in simple terms in a quiet room.
D) Stand above and face the patient while describing the source of the problems.