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': 'A 30- years old female presented with unilateral breast cancer associated with axillary lymph node enlargement. Modified radical mastectomy was done, further treatment plan will be: \nSelect and explain. \nA. Observation and follow-up, B. Adriamycin based chemotherapy followed by tamoxifen depending on estrogen/progesterone receptor status, C. Adriamycin based chemotherapy only, D. Tamoxifen only', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Adriamycin based chemotherapy followed by tamoxifen depending on estrogen/progesterone receptor status* A case of LABC- MRM is followed by - CAF+ Hormone therapy based on ER +/-', 'role': 'assistant'}]