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 of ameloblastoma \nSelect and explain. \nA. Excision of tumour, B. Resection of the mandible along with the tumour, C. Incisional biopsy and marsupialisation, D. No active treatment is necessary', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]