You are presented with the question "What has a negative impact on an organism?" and the following answer choices: 
- leukemia
 - vitamins
 - minerals
 - the flu
 - smallpox
 - cancer
 - water
 - viruses

Now knowing that disease has a negative impact on an organism and influenza, or the flu, is a contagious disease caused by a virus, choose the best answer.


 

    the flu     