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': 'Treatment for maltoma is \nSelect and explain. \nA. Chlormabucil, B. RCHOP regimen, C. BEP regimen, D. Imatinib', 'role': 'user'}, {'content': 'Answer: B \nExplanation: For both gastric lymphoma and maltoma treatment is R-CHOP regimen', 'role': 'assistant'}]