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 per day.
B) Monitor the patient's urine for dark brown color.
C) Order alkaline foods 3 times daily.
D) Request an order for a sulfonamide antibiotic.