In a larger city you have the risk of being in danger more than in a small town because it more busy and has alot more going on which makes it harder to be physical active without getting hit by a car or someone walk or riding a bike.
It’s the study of the effect the mind has on health and resistance to disease
Nutrients is basically food. What happens when you don't have enough food in your body? You get hungry. The answer is hunger.
Always asking the physician is a great idea this is infact true!
Let’s go with A ..that must be the answer