Hello! The U.S. has one of the highest obesity rates in the world. Americans don't consume enough leafy greens, Vitamin C, and sweet potatoes. Those foods are healthy, but overly processed goods and sweets are consumed a lot, which explains why America's obesity rate is so high. In fact, 1 in 3 adults are obese and 1 in 6 children are obese. Lack of exercise also contributes to obesity as the sweets are turned into fat and it's stored there.The answer is A.
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.
Sweat is mainly water but also has some salt in it. The main function of sweat is to control temperature, or lower. When the water in sweat evaporates, the skin is cooled.
You didn't include a story, but the hotter it is and the more you move, the more you will sweat. This will lower anyone's bodily water. It is best to stay hydrated, preferable with electrolytes since sodium is lost also when you sweat.