I think the answer would be to tell her friends how much she likes being on the team because then they can know that it's something she likes to do and hopefully they'll respect that and not make fun of her.
I think it’s going to be decreases rate and depth of breathing
I think they put flavoring in the liquid cartridges to make them more addictive. People are going to want the newer flavors because of the taste. Some people use them as coping skills or sometimes to be “trendy” or “cool”. E-cigarettes are very damaging to your lungs worse then regular cigarettes.
D. The petting animals option. Mainly because that answer has nothing to do with food and everything to do with regular germs :)