Question: Which of the following would be an example of tool use in the animal kingdom?
Choices:
text: a wolf using its sense of smell to track down prey
label: A
text: a crow displacing water with rocks to get good
label: B
text: a giant whale filtering plankton from water
label: C
text: An anteater using its long tongue to catch ants
label: D
Answer: B
Fact: An example of using tools is a chimpanzee digging for insects with a stick