Which Statement Demonstrates That Nonhumans Can Learn Cognitive Skills

Multiple Choice

Which statement demonstrates that nonhumans can learn cognitive skills?

A) Chimpanzees in the wild have learned how to use stones to crack nuts.
B) Dolphins can learn to repeat whatever action they had performed most recently when instructed to do so by a trainer.
C) In the lab, experimenters have taught primates and other animals to use various tools.
D) All of the statements are correct.