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
[{'content': 'Most common cause of stridor sholy after bih - \nSelect and explain. \nA. Laryngeal papilloma, B. Laryngeal web, C. Laryngomalacia, D. Vocal cord palsy', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Laryngomalacia", 'role': 'assistant'}]