A nurse is reinforcing teaching with a client who has a prescription for nystatin oral suspension. Which of the following instructions should the nurse include in the teaching?

A. "Swish the medication in your mouth.": Nystatin oral suspension should be swished in the mouth and then swallowed to treat oral fungal infections. B. "Use a straw when taking this medication.": A straw is not necessary for this medication. C. "Take the medication with meals.": Nystatin can be taken without regard to meals, although it should be swished thoroughly. D. "Drink at least 8 ounces of water after taking the medication.": This is not necessary for nystatin oral suspension.