Which link in the chain of infection does the situation portrays: some of the infected pus transfers onto the bed and the popcorn bowl and subsequently onto daria's roommate's hand. later that night when daria's roommate picks at a pimple on her face, the bacteria enter the small tear in the skin she creates.

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.