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': 'Most frequent site of accessory breast:- \nSelect and explain. \nA. Axilla, B. Groin, C. Buttock, D. Thigh', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Most frequent site of accessory breast is axilla.', 'role': 'assistant'}]