This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pediatrics
Respiratory Syncytial Virus causes all of the following in children except 
Select and explain. 
A. Bronchiolitis, B. croup, C. Pneumonia, D. Rhinosinusitis
D: Rhinosinusitis
Answer: D: Rhinosinusitis 
Explanation: The most common isolates in acute sinusitis infections are S.pneumoniae,H.influenza,and M.catarrhalis.these same bacteria are implicated in chronic sinusitis as are S.aureus , anarobes and occasionally fungi. Croup caused by respiratory syncytial virus,parainfluenza types 1,2,3, inflenza virus,adeno virus and rhino virus. Pneumonia caused by RSV,influenza,parainflluenza,adeno virus, klebsiella, S.pneumoniae, H.influenzae,staphylococci,E.coli. Bronchiolitis caused by RSV,M.pneumoniae,adeno virus,influenza viruses,parainfluenza viruses Ref : ESSENTIAL PEDIATRICS,O.P.GHAI, PG NO:335,351,352,356,7 th edition