Fact 1: Aggression is behavior that is intended to cause harm or pain.

Fact 2: If they are around aggressive dogs, they learn to be aggressive.

Given the two facts above, answer the question "What can learn behavior that is intended to cause harm or pain?" with the following options: 
- the Sun
 - whales
 - bacteria
 - humans
 - water
 - Birds
 - cats
 - dogs


 

        dogs 