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': 'The best guide to adequate tissue perfusion in the fluid management of a patient with burns, is to ensure a minimum hourly urine output of \nSelect and explain. \nA. 10 -15 ml, B. 15 - 30 ml, C. 30 - 50 ml, D. 50 - 80 ml', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 0.5 - 1 ml / kg / hour is the urine output maintained in burns.', 'role': 'assistant'}]