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': 'In treatment of hand injuries, the greatest priority is? \nSelect and explain. \nA. Repair of tendons, B. Restoration of skin cover, C. Repair of nerves, D. Repair of blood vessels', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Restoration of skin cover", 'role': 'assistant'}]