You respond to a baseball field for a person who was struck by lightning. When you arrive, you see one patient who appears confused and is ambulatory; a second patient who is conscious, sitting on the ground, and holding his arm; and a third patient who is supine and motionless. After requesting additional responders, you should:
A) Begin CPR on the motionless patient
B) Evaluate the conscious patient's airway
C) Transport the ambulatory patient first
D) Check for responsiveness in the motionless patient