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': 'An average patient with maxillofacial trauma requires how much of daily sodium? \nSelect and explain. \nA. 100 mmol, B. 50-60 mmol, C. 10 mmol, D. 1000 mmol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]