This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
[{'content': "The Most common cause of bleeding from nipple is \nSelect and explain. \nA. Scirrhous carcinoma, B. Fibrocystic disease, C. Duct papilloma, D. Paget's disease", 'role': 'user'}, {'content': 'Answer: C \nExplanation: (C) Duct papilloma', 'role': 'assistant'}]