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': 'What is the treatment for stage 2  nonseminomatous tumors \nSelect and explain. \nA. Chemotherapy, B. RPLND followed by chemotherapy, C. Radiotherapy, D. Chevassu manoeuvre', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Nonseminomatous tumors aur chemosensitive.\nBEP regimen is used for stage 1\nFor stage 2 RPLND followed by chemotherapy is used', 'role': 'assistant'}]