You are presented with the question "What can be caused by an agent used to control pests?" and the following answer choices: 
- influenza
 - noise
 - contamination
 - growth
 - disease
 - pollution
 - viruses
 - water damage

Now knowing that pesticides can cause pollution and pesticide A pesticide is an agent that is used to control pests, choose the best answer.


 

      pollution   