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': 'Centrally acting antihypeensive drug is ? \nSelect and explain. \nA. Phenoxybenzamine, B. Methy ldopa, C. Propanolol, D. Prazosin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Methyldopa o Centrally acting sympatholytic antihypeensives are clonidine, methyldopa, guanabenz, guanfacine, moxonidine and rilmenidine.", 'role': 'assistant'}]