Which one of the following makes a tool with a stick to scrape insects from a hole in a tree or a log of wood?
- AFishing cat
- BOrangutanCorrect
- COtter
- DSloth bear
Explanation
Among the given options, the Orangutan is well-known for its sophisticated tool use in the wild. Orangutans have been observed using sticks to extract insects from tree holes, to open fruits, or even to scratch themselves. This behavior demonstrates a high level of cognitive ability and problem-solving skills.
While other animals listed exhibit forms of clever behavior or tool use (e.g., otters using rocks to crack shells, fishing cats using paws to catch fish), the specific action of using a stick to scrape insects from a hole is a documented behavior of orangutans.

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