This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Pathology
[{'content': '"Basal-like" carcinoma of breast can be identified as: \nSelect and explain. \nA. ER -ve; HER2 -ve, B. ER +ve; HER2 -ve, C. HER2 +ve, D. ER +ve; HER2 +ve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]