Context: Figure: Kaeng Krachan National Park.
Kaeng Krachan National Park is a tropical rain forest ecosystem in western Thailand. It is Thailand's largest national park and has many animals, including elephants.
Which statement describes the Kaeng Krachan National Park ecosystem?
A. It has many different types of organisms.
B. It has mostly small plants.
From the given choices, choose the correct answer and respond with the letter of that choice.

A