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
Antidepressant which is a Presynaptic a-2 receptor blocker which enhance secretion of both norepinephrine and serotonine ? 
Select and explain. 
A. Trazodone, B. Miazapine, C. Mianserine, D. Bupropion
B: Miazapine
Answer: B: Miazapine 
Explanation: Ans. is'b'i.e., Miazapine MiazapineIt blocks alpha-2 auto-receptors (on NA neurons) and heteroreceptors ( on 5HT-neurons)