This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'In liver, which of the following is responsible for metabolism of alcohol? \nSelect and explain. \nA. Alcohol dehydrogenase (ADH), B. Aldehyde dehydrogenase (ALDH), C. Microsomal ethanol-oxidizing system(MEOS), D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Alcohol is conveed to acetaldehyde by alcohol dehydrogenase . Acetaldehyde is conveed to acetate by aldehyde dehydrogenase . acetate is conveed to carbon dioxide & water . In addition to alcohol dehydrogenase small amount of alcohol are oxidized by hepatic microsomal enzymes as well . Ref KD Tripathi 8th ed.', 'role': 'assistant'}]