This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "T - 10 Protocol' for treatment of osteosarcoma includes all of the following, EXCEPT: \nSelect and explain. \nA. High Dose Methotrexate, B. Bleomycin, Cyclophosphamide, Doxorubicin (BCD), C. Vincristine, D. Etoposide", 'role': 'user'}, {'content': "Answer: C \nExplanation: Both Etoposide and Vincristine is not included in the 'T-10' protocol for osteosarcoma. Since etoposide is included in modified protocol for treatment of osteosarcoma. Vincristine is the best answer. Ref: Principles and Practice of Pediatric Oncology, 5th Edition, Page 1102; Sma Study Series Ohopedics By Narender Rohilla, Page 155", 'role': 'assistant'}]