A Patient Who Has Used an Adrenergic Nasal Spray for 2

A patient who has used an adrenergic nasal spray for 2 weeks complains that, "I am more stuffed up now than I was when I was sick." What advise should the nurse provide?

A) "You are having an allergic reaction to the nasal spray. Stop using it immediately."
B) "You probably have developed a secondary infection."
C) "Try increasing the amount of fluids you are drinking."
D) "Switch to a saline-based nasal spray."
E) "Continue to use your current nasal spray until the congestion goes away."