Context: Figure: Tallgrass Prairie National Preserve.
Tallgrass Prairie National Preserve is a prairie grassland ecosystem in eastern Kansas.
Which better describes the Tallgrass Prairie National Preserve ecosystem?
A. It has cool winters. It also has a medium amount of rain.
B. It has a small amount of rain. It also has dry, thin soil.
Select the correct answer from the given choices and respond with the letter of the chosen option.

A