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': 'Disulfiram like reaction is commonly caused by which of the following: March 2005 \nSelect and explain. \nA. Penicillin, B. metronidazole, C. Tetracycline, D. erythromycin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: Metronidazole Drugs causing Disulfiram like reaction Metronidazole Cefamandole Cefoperazone Chlorpropamide Sulfonylureas Quinacrine Griseofuvin Chloramphenicol Tinidazole Procarbazine Ritonavir Nitrofurantoin Chloramphenicol Chloral hydrate', 'role': 'assistant'}]