What drug is most likely to offer relief right away if an asthmatic patient is having an acute exacerbation with wheezing and dyspnea?
-
A
ipratropium (anticholinergic).
-
B
albuterol (beta-adrenergic agonist).
-
C
prednisone (corticosteroid)
-
D
montelukast (leukotriene receptor antagonist).