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