Context: Figure: Tibetan Plateau.
The Tibetan Plateau is a tundra ecosystem located in Tibet, western China, and northern India. The plateau is over 14,800 feet high and is surrounded by many mountain ranges.
Which statement describes the Tibetan Plateau ecosystem?
A. It has warm summers and cool winters.
B. It has soil that is frozen year-round.
From the given choices, choose the correct answer and respond with the letter of that choice.
Answer: B