This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
With glucose which of the following is transpoed:March 2010 and 2011, March 2013 
Select and explain. 
A. Hydrogen ions, B. Potassium ions, C. Calcium ions, D. Sodium ions
D: Sodium ions
Answer: D: Sodium ions 
Explanation: Ans. D: Sodium ions