A Nurse Is Teaching an Asthmatic Patient About His Steroid

A nurse is teaching an asthmatic patient about his steroid inhaler prior to discharge.The expected outcome of this therapy is:

A) Less swelling and mucus formation, and decreased bronchospasm.
B) Decreased inflammation of the mid-sized bronchial tubes.
C) Less histamine formation, with less mucus in the upper airway.
D) Resolution of all asthma symptoms.