This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Renal physiology, Subject name: Physiology
[{'content': 'The normal plasma osmolality (mOsmol/kg) is \nSelect and explain. \nA. 240-255, B. 260-275, C. 285-295, D. 300-312', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Normal human reference range of osmolality in plasma is about 285-295 milli-osmoles per kilogram.Ref: Ganong&;s review of medical physiology; 24th edition; page no; 310', 'role': 'assistant'}]