What is a unique characteristic of elephants related to their memory?

A They can remember locations of food sources for many years.
B They can replicate human speech very well.
C They remember their trainers from infancy.

Fact: Elephants, especially matriarchs, have incredible memories, allowing them to recall the locations of water and food sources, which is vital for the survival of their herds.

Correct Answer: They can remember locations of food sources for many years.