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': "Most common congenital dysplasia of Ear is \nSelect and explain. \nA. Michel aplasia, B. Mondini's dysplasia, C. Alexander's dysplasia, D. Scheibe's dysplasia", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]