This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'The disulfiram alcohol reaction occurs due to inhibition of which enzyme: \nSelect and explain. \nA. Alcohol reductase, B. Alcohol dehydrogenase, C. Aldehyde reductase, D. Aldehyde dehydrogenase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]