A. can get a tasty worm in a container
B. can grasp a floating nut in a bottle
C. has the intelligence different from crows
D. can satisfy his needs by using some tools
B
Dẫn chứng: The only other animal shown to be able to perform the same task is the orang-utan, which was able to grasp a floating peanut by spitting water into a tube.
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