Answer:
This question has to be made from your memories, I can't falsify your memories without personal information and im not going to ask you for that, so i can only answer the last one. For the last one you could say that you are a sweet tooth and happiness came in the form of sugar
Explanation:
The obvious answer is a bc it does not use and toxic fuels
the answer i think be a area a has more predators then area b because if it was disease or lack of food source they wouldn't that low i think