Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave.

Fact 2: After all, seals are mammals just as humans are mammals.

Given the two facts above, answer the question "What uses playing as just one of many ways to learn how to behave?" with the following options: 
- athletes
 - Toys
 - sharks
 - Humans
 - Video games
 - exercise
 - people
 - A.I


 

    Humans     