CPR

CPR:

A) combines external cardiac compressions to stimulate the heart.
B) is rescue breathing to ensure that adequate air is entering the lungs.
C) is an emergency support system that should be initiated only after the arrival of a trained emergency medical service rescuer.
D) should be initiated immediately.
E) The correct answer is a, b, and c.
F) Both b and c are correct.
G) Both c and d are correct.
H) The correct answer is a, b, and d.