Answer:
Providing oxygen to the lungs through breathing
Explanation:
Answer choice A is called the Heimlich Maneuver. CPR is intended to artificially breath for someone who has suffered a cardiac event (like a stroke or heart attack) and is only done on someone who is unresponsive, not to reduce swelling of the chest muscles. Although answer D is partially correct, the MAIN goal is to provide oxygen to the lungs and blood.
I'm going out to the bathroom house gym
The skin...that makes sense
It helps break down fatty foods, so C
