Select the hot desert ecosystem.
A. This ecosystem has:
a small amount of rain or snow
dry, thin soil
long, cold winters
B. This ecosystem has:
a small amount of rain
dry, thin soil
many different types of organisms
C. This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in nutrients
only a few types of trees
Select the correct answer from the provided options and reply with the letter associated with it.

B