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
Most reabsorption out of 
Select and explain. 
A. Glucose, B. Urea, C. Na+, D. HCO3
A: Glucose
Answer: A: Glucose 
Explanation: Glucose is maximumly reabsorbed in normal condition.Ref: Ganong&;s review of medical physiology; 24th edition; page no; 682