This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Lesions and Stridor, Subject name: ENT
[{'content': 'Most common congenital anomaly of larynx: \nSelect and explain. \nA. Laryngeal web, B. Laryngomalacia, C. Laryngeal stenosis, D. Vocal cord palsy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (b) Laryngomalacia(Ref. Current Diagnosis & Treatment Otolaryngology, Lalwani, 3rd ed., 480; Scott Brown, 8th ed., Vol 2; 333)Most common congenital anomaly of larynx is laryngomalacia followed by vocal cord palsy and laryngeal stenosis (subglottic stenosis).', 'role': 'assistant'}]