You are presented with the question "How are dogs trained on how to behave?" and the following answer choices: 
- Summer
 - during the day
 - By getting older
 - Movement
 - exercise
 - By sleeping
 - Through walks
 - Through play

Now knowing that playing is one way mammals and other animals learn how to behave and dogs learn many social rules through play, choose the best answer.


 

        Through play 