The Skeleton protects many vital organs.
The skull protects the brain, the eyes and the middle and inner ears.
<span>The rib cage, spine, and sternum protect the human lungs, human heart and major blood vessels.</span>
Definitely D, it will cause you to lean back resulting in a fall
The stress? Bad eating habits due to lack of money and time? There could be lots of reasons but that's what came to mind first.
