A client asks you to explain viruses. Which of the following statements would be true and therefore best to include in your answer? | Nursing

A.    "Viruses are the most common agent causing infection."
B.    "Viruses are commonly found in the intestinal tract."
C.    "Viruses must enter into living cells to reproduce."
D.    Candida is one of the most common viruses."

Ans: C