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': "Volkmann's ischaemic contracture is commonly due to \nSelect and explain. \nA. Tight palster, B. Tight splint, C. Both, D. None", 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Both', 'role': 'assistant'}]