This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'Which of the following drug is not an adrenergic blocking neurone drug \nSelect and explain. \nA. Reserpine, B. Guanithidine, C. Bretylium, D. Minoxidil', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer kDT 6/e p516 Minoxidil is a medication used for the treatment of male-pattern hair loss. It is an antihypeensive vasodilator', 'role': 'assistant'}]