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': 'True about fragile X syndrome are all except ? \nSelect and explain. \nA. Large testes, B. Large nose, C. Large head, D. Large ear', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Large nose", 'role': 'assistant'}]