In Evaluating the Patient Outcomes Following Teaching for a Patient

In evaluating the patient outcomes following teaching for a patient with chronic peripheral artery disease ( PAD ) , the nurse determines a need for further instruction when the patient says,

A) "I will have to buy some loose clothing that does not bind across my legs or waist."
B) "I will use a heating pad on my feet at night to increase the circulation and warmth in my feet."
C) "I will walk to the point of pain, rest, and walk again until I develop pain for a half hour daily."
D) "I will change my position every hour and avoid long periods of sitting with my legs down."