I think the correct answer is C.
Narcotic affect the brain Because of how opiates affect the brain, when someone takes these drugs they attach to the body's many opioid receptors
The answer is : purchasing equipment that matches your exercise goals
The rules of 9. (EMT-Basic-related), so I'll keep it quick:
The third degree burns are painless because they have reached the nerves. So there is nerve-damage.
I attached 2 pics, one of Rules of 9 and Severity of burns: