This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'All are true about Fragile X syndrome except \nSelect and explain. \nA. Large head, B. Large nose, C. Large ear, D. Large testis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Robbins basic pathology 9th edition page no 241 As itbis a X linked disease it dominantly affects males. Clinical manifestation includes large head, large ear, large testis etc.', 'role': 'assistant'}]