The Nurse Is Caring for a Postoperative Client,who Is on Strict

The nurse is caring for a postoperative client,who is on strict bed rest,after having a rod placed for scoliosis.The client is currently supine.Which action by the nurse is necessary prior to logrolling this client?

A) Moving the client closer to the side of the bed that the client will be turned toward
B) Placing a pillow under the client's head
C) Placing one or two pillows between the client's legs
D) Having the client fold the arms on the chest