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': 'Male breast carcinoma is usually associated with \nSelect and explain. \nA. BRCA1, B. BRCA2, C. STK1, D. STK2', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]