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': 'A patient of 47XXY karyotype with features of hypogonadism; likely diagnosis is : \nSelect and explain. \nA. Turners syndrome, B. Kilenfelters syndrome, C. Edwards syndrome, D. Down syndrome', 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (Klinefelter's Syndrome):Klinefelter's syndrome most commonly presents with 47 (XXY) karyosome and hypogonadism is a common form of presentation and suppos the diagnosis.", 'role': 'assistant'}]