A nurse is preparing to admit a 6-year-old with varicella to the pediatric unit. Which of the following actions should the nurse take?

A. Varicella (chickenpox) requires airborne, not droplet, precautions. B. Aspirin is contraindicated in children with viral illnesses due to the risk of Reye's syndrome. C. A negative air pressure room is necessary to prevent the airborne spread of varicella. D. Koplik spots are associated with measles, not varicella.