This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychiatric Illness, Subject name: Pharmacology
Anti-depressant drug which is used for smoking cessation is? 
Select and explain. 
A. Venlafaxine, B. Topiramate, C. Bupropion, D. Amitriptyline
C: Bupropion
Answer: C: Bupropion 
Explanation: Bupropion is antismoking drug Buspirone is a drug which is used for anxiety