Context: Figure: Buffalo Gap National Grassland.
Buffalo Gap National Grassland is a prairie grassland ecosystem in southwestern South Dakota. It is home to the endangered black-footed ferret. This is the only kind of ferret that is native to North America.
Which statement describes the Buffalo Gap National Grassland ecosystem?
A. It has cold winters and cool summers.
B. It has hot summers and cool winters.
Answer with the option's letter from the given choices directly.

B