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: ENT
[{'content': 'MC cause of intermittent stridor in a 10-day-old child sholy after bih is: \nSelect and explain. \nA. Laryngomalacia, B. Foreign body, C. Vocal nodule, D. Hyperophy of turbinate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Laryngomalacia is the most common cause of inspiratory stridor in neonates. The stridor in case of laryngomalacia is not constantly present, rather it is intermittent. So laryngomalacia is also the M/C cause of intermittent stridor in neonates.', 'role': 'assistant'}]