The Nurse Is Caring for a Patient in the Post-Anesthesia

The nurse is caring for a patient in the post-anesthesia care unit who has received a spinal anesthetic. Which action will the nurse perform?

A) Ambulate the patient as soon as consciousness returns.
B) Elevate the head of the bed to a semi-Fowler's position.
C) Have the patient lay flat for 6 to 8 hours after the surgery.
D) Turn the patient from side to side every 15 minutes.