The nurse cares for the client 48 hours after an abdominal hysterectomy. The client reports abdominal pain rated 8 on a scale of 0 (no pain) to 10 (severe pain). Which medication prescribed p.r.n. is best for the nurse to administer to the client?
A. Ketorolac
B. Metoclopramide
C. Bisacodyl
D. Morphine