During emergence from general anesthesia, a patient exhibits rapidly increasing symptoms of asthma. Vital signs are: BP = 190/100, HR = 144, R = 36, and SaO2 = 86%. The perianesthesia nurse anticipates giving which of the following medications initially?
A. Dexamethasone
B. Nebulized epinephrine
C. Nebulized albuterol
D. Isoproterenol