This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrine, Subject name: Pathology
[{'content': '70 M presented to AIIMS OPD with fatigue. Fasting sugar was 110 mg%, PP was 180 mg%, Hbalc was 6.1 %. What is your diagnosis? \nSelect and explain. \nA. Prediabetes, B. Stress induced, C. Normal, D. Diabetes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Prediabetes(Ref: Robbins 9th/pg 1106; 8th 1131)Diagnostic criteria according to ADA and WHO: Presence of any 1 or more of the following-CriteriaDiabetesImpaired glucose tolerance (pre-diabetes)* Fasting plasma glucose>=126mg/dLbetween 100 and 125mg/dL* Random plasma glucose>=200mg/dL-* 2-hour plasma glucose during oral glucose tolerance test (OGTT) with 75 g>=200mg/dLbetween 140 and 199mg/dL* Glycated hemoglobin (HbA1C) level>=6.5%between 5.7% and 6.4%.', 'role': 'assistant'}]