Inherited immune deficiency, it is not contagious <span />
workout sessions should be limited to twice a week,
work on several different muscles groups,
increase the weights only when you can do 3 sets of 10 repetition with ease
It would be A, with out water we would dry up and die, being that our body is 70 some percent of water
I would go with B because most times when kids start to feel attracted to males/females, that happens while the teen is maturing.