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
[{'content': 'Most common cause of ARDS in children is: \nSelect and explain. \nA. Aspiration, B. Injury, C. Severe pneumonia with sepsis, D. DIC', 'role': 'user'}, {'content': 'Answer: C \nExplanation: c. Severe pneumonia with sepsis(Ref: Neonatal and Pediatric Respiratory Care 4/e By Brian K. Walsh p 564)Pneumonia, sepsis and aspiration are the most common cause of ARDS and ALI in children', 'role': 'assistant'}]