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: Surgery
[{'content': 'The Least common quadrant in cancer breast is \nSelect and explain. \nA. Superior outer, B. Inferior outer, C. Sub areolar, D. Lower inner quadrant', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Lower inner(Ref: Bailey and Love Principles and Practice of Surgery, 26th ed p-811)* MC site - Upper outer* Least Common - Lower Inner', 'role': 'assistant'}]