Help I’m trying to get my food handlers

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.

Sarah’s friend had been binge drinking and was intoxicated. sarah immediately called 9-1-1

Aclient is scheduled for a diagnostic examination. what will the nurse do first?