Answer:
Banks stopped loaning money, Too many people were buying credit
Explanation:
Number 18 would be "D".
Number 19 would be "A".
Number 20 would be "C".
Number 21 would be "C".
Number 22 would be "D".
Number 23 might be "C" I'm not sure, lol.
They needed to have enough supply for food is what I would say because if you don't eat you will eventually get weak and die.
Hope It Helped :D
Not sure..................................................................