A client with a history of arterial insufficiency is seen in the outpatient clinic. The client complains to the nurse about frequent awakenings during the night because of a burning numbness in the lower extremities. The nurse should advise the client to take which of the following actions?
A. Elevate the legs on several pillows.
B. Get up and walk around the room.
C. Place the legs in a dependent position.
D. Perform leg exercises.