A 42-year-old man from urban Delhi presents for routine health screening. His fasting blood glucose is 118 mg/dL and random blood glucose is 156 mg/dL. He is asymptomatic with no prior diabetes diagnosis. Which is the most appropriate investigation of choice to confirm diabetes mellitus in this patient?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.