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: Surgery
[{'content': "Gynaecomastia may be seen in patient with all except- \nSelect and explain. \nA. Climetidine therapy, B. Cirrhosis of liver, C. Klinefelter's syndrome, D. Turner's syndrome", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]