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': "The risk factor for increased incidence of relapse in stage I, carcinoma breast includes all except - \nSelect and explain. \nA. negative estrogne / progesterone receptor status, B. High 's' phase, C. Aneuploidy, D. Decreased Her-2/neu oncogene", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]