During the Summer,what Conditions Prevail near the Surface Over the Great

Multiple Choice

During the summer,what conditions prevail near the surface over the Great Plains that help a hailstone survive as ice all the way to the ground?

A) a warm,shallow layer of dry air
B) a warm,thick layer of moist air
C) a cold,shallow layer of dry air
D) a cold,thick layer of moist air
E) a warm,shallow layer of moist air