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': 'Gyancomastia may by seen in all of the following conditions except - \nSelect and explain. \nA. Klinefelter syndrome, B. Cirrhosis of liver, C. Cryptorchidism, D. Sexcord tumour of sertoli cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]