What is a main component of a virus?\nOptions:\n- (A) Something that causes allergies\n- (B) Leptospirosis\n- (C) Localized damage\n- (D) heat produced\n- (E) deoxyribonucleic acid\n- (F) Chemical energy\n- (G) direct damage to the lungs\n- (H) It helps them survive
Use reasoning to answer the following question.
(E)
Viruses contain DNA but not much else.

DNA DNA is deoxyribonucleic acid.

Viruses contain deosyribonucleic acid, but not much else.

.

Thus, the answer is (E)