I think the answer is source of influence
The best way would be to explain to them that she does not drink. If they do not respect her decision, then simply that is not the group of people she should be around.
The answer to your question, is C getting sick more often
hope this helps :D
The liver stores a multitude of substances, including glucose, vitamin A, vitamin D<span />, vitamin B12,vitamin K, iron, and copper.