What is not a cell?\nOptions:\n- (A) all matter\n- (B) layers of fat\n- (C) illness\n- (D) bacteria\n- (E) influenza\n- (F) Leptospirosis\n- (G) an object\n- (H) hydrocarbons
Use reasoning to answer the following question.
(E)
Viruses are not cells.

Influenza viruses mutate.

Influenza is not a cell.

.

The final answer: (E)