According to the author, why is it difficult to explain the reasons for Maya collapse?
Answer
The correct answer is Option D.
Detailed Solution
Refer to the first paragraph: according to the author, Maya archaeologists still have different opinions as to what caused the Maya collapse, and which reason was most important.
This implies (d) as the answer.
Options (a), (b) and (c) cannot be inferred, and is irrelevant.
Hence, (d).
This implies (d) as the answer.
Options (a), (b) and (c) cannot be inferred, and is irrelevant.
Hence, (d).
conceptual solution
Refer to the first paragraph: according to the author, Maya archaeologists still have different opinions as to what caused the Maya collapse, and which reason was most important.This implies (d) as the answer.
Options (a), (b) and (c) cannot be inferred, and is irrelevant.
Hence, (d).