The Nurse Is Preparing to Administer Methenamine (Hiprex)to a Patient

The nurse is preparing to administer methenamine (Hiprex) to a patient who has pyelonephritis.Which action will the nurse perform?

A) Increase fluid intake to 2000 mL/day.
B) Monitor the patient's urine for dark brown color.
C) Order alkaline foods three times daily.
D) Request an order for a sulfonamide antibiotic.