Context: Figure: Steigerwald Forest.
The Steigerwald Forest is a temperate deciduous forest ecosystem in Bavaria, a state in southern Germany.
Which better describes the Steigerwald Forest ecosystem?
A. It has cold, wet winters. It also has soil that is poor in nutrients.
B. It has cold, wet winters. It also has only a few types of trees.
Answer with the option's letter from the given choices directly.

B