B. Fertile. i believe. no promises
Answer:
depression, illness, social pressure
Explanation:
common sense, don't fully trust, but its my best guess.
they need workers i guess
When there are not many sellers of a item the price of the item goes up because not many people have that item or sell it and the fewer the people that sell that item the more money the people make that have it and it makes it harder to get.
