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 patient with maxillofacial trauma requires how much amount of potassium daily: \nSelect and explain. \nA. 100 mmol., B. 150 mmol., C. 60 mmol., D. 30 mmol.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: A patient with maxillofacial trauma requires 100 mmol amount of daily sodium\nA patient with maxillofacial trauma requires 60 mmol amount of daily potassium', 'role': 'assistant'}]