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': "A lump in the abdomen has been diagnised as 'desmoid tumor'. What is the most appropraite treatment? \nSelect and explain. \nA. Chemotherapy, B. Radiation, C. Chemotherapy and Radiation, D. Surgery", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Desmoid tumor arises from the musculoaponeurotic structures of abdominal wall. It is removed by wide excision.', 'role': 'assistant'}]