That's rather harsh, what did they do?
(I suppose they could try watching shows with modern humor in them, that might help...)
The organism is the highest level of hiearchy
I believe it will be they could choke on the water or by taking in so much at a time at a fast pace will give them cramps.
The answer would be B., as all the others are true and do help these diseases kill fewer people.
Personally I am against, it’s restricting your body and for the majority of people the day after it ends they go back to eating what they use to. If you want to loose weight/stay healthy go on a calorie deficit