The nurse is caring for a client diagnosed with a bladder infection and is prescribed phenazopyridine. When the client asks why am I taking this prescription"? How should the nurse respond?

Phenazopyridine alleviates pain and burning during urination.

Phenazopyridine decreases urinary frequency to control an overactive bladder

Phenazopyridine is used to treat bacterial urinary tract infections (UTI)

Phenazopyridine stimulates a hypotonic bladder to increase urine output.