Fact 1: Viruses infect and live inside the cells of living organisms.

Fact 2: Yeast is a living organism.

Given the two facts above, answer the question "What can infect and live inside the cells of yeast?" with the following options: 
- fungi
 - q
 - parasites
 - PDAs
 - rocks
 - plants
 - viruses
 - bacteria


 

       viruses  