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
Which one of the following substances, actively transpoed by the tubular cells, has the highest Tubular Transpo Maximum? 
Select and explain. 
A. Plasma protein, B. Haemoglobin, C. Glucose, D. Sodium
C: Glucose
Answer: C: Glucose 
Explanation: Glucose has highest Tubular Transpo MaximumRef: Ganong&;s review of medical physiology; 24th edition; page no: 682