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': 'All of the following state ments of Laryngomalacla true excet, \nSelect and explain. \nA. It is the most common congenital anomaly of larynx, B. Associated with omega shaped larynk, C. Shidor increased on crying and relieved on lying phone, D. Surgical Tracheostomy is treatment of choice', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]