Nhận biết (M1)

Animals use many objects as tools to achieve goals more easily. Such goals include grooming, finding food, and protecting themselves. For a long time, people thought tool use was unique to primates. Elephants and other animals, though, have busted the myth that tool use requires hands. Inventively, elephants use branches to scratch themselves. Woodpecker finches also get creative. They use cactus spines to pry insects from hiding places.

Which choice best states the main idea of the text?

• A.

  Unlike primates, elephants are exceptionally skillful at using different tools.

• B.

  Contrary to long-held beliefs, primates aren't the only animals to use tools.

• C.

  There are many myths about tool use that researchers are starting to challenge.

• D.

  Animals find it difficult to use objects as tools.