Answer:
"Helps fight off infection" protein doesn't do that. Your white blood cells is what fights that for you.
Answer:
medical director
Explanation:
I'm not quite sure though
While your friend's parent are ok to give alcoholic drinks to their kids and to you, maybe your parents aren't ok with having you a drink.
You need friends? So go make some. Very simple, ask them how their day is going and that's a start