This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabites & Inappropriate Antidiuretic Hormone, Subject name: Medicine
[{'content': 'What is the minimum fluid urine output for neutral solute balance? \nSelect and explain. \nA. 300 ml, B. 400 ml, C. 500 ml, D. 750 ml', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 500 ml", 'role': 'assistant'}]