You are presented with the question "What is a main component of a virus?" and the following answer choices: 
- Something that causes allergies
 - Leptospirosis
 - Localized damage
 - heat produced
 - deoxyribonucleic acid
 - Chemical energy
 - direct damage to the lungs
 - It helps them survive

Now knowing that viruses contain DNA but not much else and dNA DNA is deoxyribonucleic acid, choose the best answer.


 

     deoxyribonucleic acid    