A nurse is admitting an adolescent who has rubella. Which of the following actions should the nurse take?

A. Rubella (German measles) requires droplet precautions, not airborne precautions. B. Pregnant staff members should avoid exposure to rubella because it can cause congenital rubella syndrome, leading to serious birth defects. C. Aspirin should not be administered due to the risk of Reye's syndrome, especially in children and adolescents with viral infections. D. Koplik spots are associated with measles (rubeola), not rubella.