A Nurse Caring for a Patient with Colorectal Cancer Is

A nurse caring for a patient with colorectal cancer is preparing the patient for upcoming surgery. The nurse administers cephalexin (Keflex) to the patient and explains what rationale?

A) To treat any undiagnosed infections
B) To reduce intestinal bacteria levels
C) To reduce bowel motility
D) To reduce abdominal distention postoperatively