A person tests positive for a retrovirus. Does this prove that they are exhibiting the symptoms of an illness?
O A. Yes, because retroviruses can replicate very quickly once in the active phase.
O B. Yes, because when a virus lyses a cell, it disrupts homeostasis, leading to illness.
O C. No, because retroviruses rarely cause illnesses.
O D. No, because a viral genes can replicate with the host's genome for many generations without harming the cell and causing illness.