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
The best method of measuring blood glucose level in the long term would be 
Select and explain. 
A. Glucose tolerance test, B. Benedict's test, C. Glycosylated-Hb method, D. Stressed glucose tolerance test
C: Glycosylated-Hb method
Answer: C: Glycosylated-Hb method 
Explanation: None