human
Question: Which of the following would be an example of tool use in the animal kingdom?

Choices:
A) a wolf using its sense of smell to track down prey
B) a crow displacing water with rocks to get good
C) a giant whale filtering plankton from water
D) An anteater using its long tongue to catch ants
gpt
The correct answer is 1: a crow displacing water with rocks to get good.