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: Pathology
[{'content': "The syndrome which consists of cleft palate, micrognathia\nand glossoptosis is known as \nSelect and explain. \nA. Marfan's syndrome, B. Crouzon's syndrome, C. Paget's disease, D. Pierre Robin syndrome", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]