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': 'Central Inhibitor of dopamine metabolism is? \nSelect and explain. \nA. Carbidopa, B. Deperenyl, C. Orphenadrine, D. Bromocriptine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Deperenyl o Central inhibitors of dopamine metabolism are selegeline (deprenyl), which inhibits MAO-B in brain and Tolcapone which inhibits COMT in brain and peripheral tissue.", 'role': 'assistant'}]