The Nurse Is Providing Care for a Patient Whose Inflammatory $\mathrm{B}_{12}$

The nurse is providing care for a patient whose inflammatory bowel disease has necessitated hospital treatment. Which of the following would most likely be included in the patients medication regimen?

A) Anticholinergic medications 30 minutes before a meal
B) Antiemetics on a PRN basis
C) Vitamin $\mathrm{B}_{12}$ injections to prevent pernicious anemia
D) Beta adrenergic blockers to reduce bowel motility