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: Pediatrics
Most common cause of Acute epiglottis is 
Select and explain. 
A. Respiratory Syncytial Virus, B. Parainfluenza virus, C. Hemophilius influenza A, D. Hemophilius influenza B
D: Hemophilius influenza B
Answer: D: Hemophilius influenza B 
Explanation: Most common cause of Acute epiglottis is Hemophilius influenza B