Respuesta :
Chest compressions are done to pump the heart. CPR is all about pumping the heart through compressions and breathing air back into the lungs.
Answer:
The correct answer is option A, Chest compression are done to pump the heart
Explanation:
In a Cardiopulmonary Resuscitation (CPR) technique, a chest compression is basically used as a treatment process before a definitive treatment. In this the chest compression pump the heart to supply oxygen to the brain and keep the continuous circulation of blood throughout the body until actual medical treatment starts thereby stimulating proper functioning of heart.