You are presented with the question "What is one of the ways that mammals and other animals learn how to act?" and the following answer choices: 
- sleeping
 - Movement
 - mating
 - exercise
 - eating
 - sound
 - playing
 - motion

Now knowing that playing is just one of many ways that mammals and other animals learn how to behave and acting is about behaving, choose the best answer.


 

       playing  