How is long-term blood sugar control evaluated?

Correct option is A

Ans. (a) Hb A1c %
Sol. HbA1c (Glycated Hemoglobin) reflects the average blood glucose levels over the past 2 to 3 months. It is considered the best test for assessing long-term glucose control in diabetics.
Explanation of each option:
· (a) Hb A1c % – Correct. Indicates long-term blood glucose control.
· (b) Fasting blood sugar – Shows current glucose status, not long-term.
· (c) Postprandial blood sugar – Evaluates glucose spike after a meal, not overall control.
· (d) Glucose tolerance test – Used mainly for diagnosing diabetes, especially in pregnancy.