The Nurse Teaches a Medication Class on Bronchodilators for Clients

The nurse teaches a medication class on bronchodilators for clients with asthma. The nurse evaluates that learning has occurred when the clients make which statement?

A) "The medication widens the airways because it decreases the production of mucus that narrows them."
B) "The medication widens the airways because it decreases the production of histamine that narrows them."
C) "The medication widens the airways because it acts on the parasympathetic nervous system."
D) "The medication widens the airways because it stimulates the fight-or-flight response of the nervous system."