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
Normal limit for postprandial (after 2 hours) blood glucose level (in mg/dL): March 2008 
Select and explain. 
A. 80-110, B. 110-140, C. 140-170, D. 170-200
A: 80-110
Answer: A: 80-110 
Explanation: Ans. A: 80-110