Before providing rescue breathing to an unresponsive victim, you must check for breathing. You do this by

(A) opening the airway.
(B) shaking and shouting to stimulate the victim to breathe.
(C) looking, listening, and feeling airflow through the victim's nose or mouth.
(D) establish unresponsiveness.

Answer: (C) looking, listening, and feeling airflow through the victim's nose or mouth.