It would be C, gender and size. Smaller people have higher blood alcohol concentration, which is how much alcohol is in the bloodstream, compared to larger people. Also, females reach higher blood alcohol concentration faster than males because they have less water in their bodies to dilute it and less enzymes to break it down. Hope this helps!
This depends, if your life is at risk because of an illness and there is nothing else to save your life you need drugs, but if it is just abonimal pain in your stomach you could drink water or herbal teal.