You are presented with the question "What can learn behavior that is intended to cause harm or pain?" and the following answer choices: 
- the Sun
 - whales
 - bacteria
 - humans
 - water
 - Birds
 - cats
 - dogs

Now knowing that aggression is behavior that is intended to cause harm or pain and if they are around aggressive dogs, they learn to be aggressive, choose the best answer.


 

        dogs 