This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pharmacology, Subject name: Pharmacology
[{'content': 'Which of the following is an enzyme inhibitor \nSelect and explain. \nA. Phenobarbitone, B. disulfiram, C. Phenytoin, D. CCl4', 'role': 'user'}, {'content': "Answer: B \nExplanation: Disulfiram is inhibiting the enzyme aldehyde dehydrogenase- accumulation of acetaldehyde- various hangover effects- vomiting, nausea, headache, tremors, sweating. used in alcohol addiction- 1st dose of disulfiram is used in doctor's supervision REF KD Tripathi 8th ed", 'role': 'assistant'}]