Aziz sees his friend Khamal take some pills while at a party. A short time later, Khamal says that he can't breathe very well, and Aziz notices that his breathing is shallow and that he seems confused. What should Aziz do first in this situation?

A. Call 911 and monitor his friend carefully until someone arrives.
B. Encourage Khamal to drink some water to rehydrate and refresh.
C. Get Khamal into a car and drive him home from the party.
D. Help Khamal get to a bedroom and tell him to sleep it off.​