A Patient Recovering from a Major Burn Injury Is Complaining

A patient recovering from a major burn injury is complaining of pain. Which medication should the nurse expect to be prescribed for this patient?

A) morphine 4 mg IV every 5 minutes
B) morphine 10 mg IM ever 3-4 hours
C) meperidine 75 mg IM every 3-4 hours
D) meperidine 50 mg PO every 3-4 hours