Which sentence from the passage best supports the idea that planting trees can completely change the climate of a place?
A.
Kansas is no longer considered a dry region, but it is the most cultivated region in the country.
B.
They keep the waters in check and distribute the rainfall gently and evenly on the lands below.
C.
It would cause an imbalance of water or the gradual drying up of our streams.
D.
There is no other natural wealth so important to humans as the forests.