For 5 points I think that is too little
Answer: B. Allowed people to live in permanent settlements
Explanation:
The Neolithic Revolution was a period in human history where humans developed better agricultural techniques that allowed them to make food instead of hunting and gathering it.
The ability to grow food meant that humans had surpluses that could be stored and used to feed more people. People therefore stopped needing to migrate for food and therefore settled into permanent settlements.
It is D, they are nominated by the president
They mostly grew wheat, barley, oats, rye, and corn. because of this, they were basically known as the "Breadbasket". So I believe your answer would most likely be wheat.