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: Medicine
Diabetes control is best monitored by 
Select and explain. 
A. Serum glucose, B. Post prandial blood glucose, C. HbA1AC, D. HbA2AC
C: HbA1AC
Answer: C: HbA1AC 
Explanation: None