How did the development of irrigation systems improve living conditions?

A.
It allowed people to move out of town onto farms.

B.
It made people less dependent on trade.

C.
It gave people a surplus of food.

D.
It made people switch from hunting to herding.

Question

How did the development of irrigation systems improve living conditions?
 
 A.
It allowed people to move out of town onto farms.
 
 B.
It made people less dependent on trade.
 
 C.
It gave people a surplus of food.
 
 D.
It made people switch from hunting to herding.

nurali · Answer

i think It gave people a surplus of food.