You are presented with the question "What is smallpox considered to be?" and the following answer choices: 
- dangerous
 - illness
 - fever
 - Leptospirosis
 - homogenous
 - contamination
 - negative
 - nonliving

Now knowing that viruses are usually considered to be nonliving and some smallpox viruses are maintained in laboratories, choose the best answer.


 

        nonliving 