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': 'Not an example of velopharyngeal  Insufficiency \nSelect and explain. \nA. Cleft lip, B. Cleft palate, C. Bifid uvula, D. Palatal paralysis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]