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': 'Indication of Sentinel node Biopsy in cancer breast \nSelect and explain. \nA. Metastasis, B. Breast mass with Palpable Axillary Node, C. Breast mass without Palpable Axillary node, D. Stage III cases', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Breast Mass without palpable axillary node(Ref. Bailey and love 27th edition Page 877)* Sentinel node biopsy is indicated only for Node non palpable cases.* Palpable node always Cytology (FNAC) Done', 'role': 'assistant'}]