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: Orthopaedics
[{'content': "All are absolute indications for amputation except, \nSelect and explain. \nA. Gas gangrene, B. Burger's gangrene, C. Frost bite, D. Diabetic gangrene", 'role': 'user'}, {'content': "Answer: C \nExplanation: Indications of amputation\nI - Absolute indications\n\nBurger's gangrene\nDiabetic gangrene\xa0\nIrreparable loss of blood supply of injured limb\nFulminant infection / gas gangrene\n\nRelative indications\n\nInfections\nTrauma\nBurns\nFrost bite\nTumors", 'role': 'assistant'}]