Context: Figure: Shenandoah National Park.
Shenandoah National Park is a temperate deciduous forest ecosystem in northern Virginia.
Which better describes the Shenandoah National Park ecosystem?
A. It has cold, wet winters. It also has soil that is rich in nutrients.
B. It has warm, dry summers. It also has many different types of trees.
Determine the correct option from the provided choices and reply with its corresponding letter.

A