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': 'Antidepressant which is a Presynaptic a-2 receptor blocker which enhance secretion of both norepinephrine and serotonine ? \nSelect and explain. \nA. Trazodone, B. Miazapine, C. Mianserine, D. Bupropion', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is'b'i.e., Miazapine MiazapineIt blocks alpha-2 auto-receptors (on NA neurons) and heteroreceptors ( on 5HT-neurons)", 'role': 'assistant'}]