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.
C. It has soil that is rich in nutrients.
Select the correct answer from the provided options and reply with the letter associated with it.
Answer: A