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
For carcinoma breast, best chemotherapy regimen:- 
Select and explain. 
A. Cyclophosphamide, adriamycin, 5-flurouracil, B. Methotrexate, cisplatin, C. Cisplatin, adrimaycin, steroid, D. Methotrexate, adriamycin, steroid
A: Cyclophosphamide, adriamycin, 5-flurouracil
Answer: A: Cyclophosphamide, adriamycin, 5-flurouracil 
Explanation: For carcinoma breast, best chemotherapy regimen is cyclophosphamide, adriamycin, 5-flurouracil. For HER-2-positive breast cancer, adding trastuzumabQ to polychemotherapy is approved . New Drugs in CA Breast Ixabepilone Used for anthracycline & taxane resistant breast cancerQ Lapatinib Inhibitor of Her-2-neu & EGFR tyrosine kinase Second line Her-2-neu therapyQ Sunitinib Approved for advanced renal cancer & refractory metastatic breast cancerQ