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: Unknown
Glucose transport along cell membranes occurs along with ? 
Select and explain. 
A. K+, B. Na+, C. Cl-, D. HCO3-
B: Na+
Answer: B: Na+ 
Explanation: Ans. (b) Na+Ref Ganong's 23/e, chapter 28