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': 'Which of the following substances, actively transpoed by the tubular cells has higher tubular transpo maximum? \nSelect and explain. \nA. Plasma protein, B. Hemoglobin, C. Glucose, D. Sodium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Highest transpo maximum (Tm)is for glucose -375mg/minute Ref : Ganong 25th ed/page 680', 'role': 'assistant'}]