This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Veronica’s parents were told that their daughter needs ribavirin (Virazole). This drug is used to treat which of the following? 
Select and explain. 
A. Cystic fibrosis, B. Otitis media, C. Respiratory syncytial virus (RSV), D. Bronchitis
C: Respiratory syncytial virus (RSV)
Answer: C: Respiratory syncytial virus (RSV) 
Explanation: Option C: Ribavirin is an antiviral medication used for treating RSV infection and for children with RSV who are compromised (such as children with bronchopulmonary dysplasia or heart disease).
Options A, B, and D: The drug is not used to treat bronchiolitis, otitis media, or CF.