All of the following medication orders are found in a patient's MAR. Select the medication order that requires clarification before administration.
A. Morphine sulfate 45.0 mg PO every 5 hr for pain.
B. Ketorolac 15 mg IM stat.
C. Regular insulin 7 units SUBQ 30 minutes before breakfast.
D. Captopril 12.5 mg PO at 0700 and 1700.