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': 'Which is used in CA Breast? \nSelect and explain. \nA. Daunorubicin, B. Doxorubicin, C. Cisplatin, D. Actinomycin D', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Doxorubicin(Ref: Bailey 26/e p815, 25/e p844; Schwartz 10/e p550-551, 9/e p263)* In CAF regimen- Adriamycin (Anthracylcines- Doxorubicin or Epirubicin) is used* Anthracyclines have cardio toxicity', 'role': 'assistant'}]