The nurse is reviewing a patient’s medication orders for prn (as necessary) medications that can be given to a patient who has bronchitis with a productive cough. Which drug will the nurse choose? a...

The nurse is reviewing a patient’s medication orders for prn (as necessary) medications that can be given to a patient who has bronchitis with a productive cough. Which drug will the nurse choose? a An antitussive b An expectorant c An antihistamine d A decongestant