This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance abuse, Subject name: Psychiatry
Alcoholic blackouts are seen at which dose of alcohol intoxication? 
Select and explain. 
A. 20-30 mg/dl, B. 30-80 mg/dl, C. 80-200 mg/dl, D. 200-300 mg/dl
D: 200-300 mg/dl
Answer: D: 200-300 mg/dl 
Explanation: Alcohol blackouts or anterograde amnesia is seen at the dose range of 200-300mg/dl changes due to intoxication of alcohol at various blood levels is the most repeated question under alcohol use and the below table explains it in detail Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg 331