This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Testicular Cancer, Subject name: Surgery
[{'content': 'A pt comes with stage III non seminomatous testicular tumor t/t of choice is : \nSelect and explain. \nA. Radiotherapy, B. Chemotherapy, C. Hormonal therapy, D. Surgery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' ie Chemotherapy Stage III is tumor spread beyond the retroperitoneal lymph node."Treatment is chemotherapy', 'role': 'assistant'}]