Context: Figure: Tibetan Plateau.
The Tibetan Plateau is a tundra ecosystem located in Tibet, western China, and northern India.
Which better describes the Tibetan Plateau ecosystem?
A. It has short, cold summers. It also has mostly small plants.
B. It has long, cold winters. It also has many evergreen trees.
Identify the correct option from the choices provided and respond with the letter of the correct option.

A