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 selective 5HT inhibitor is - 
Select and explain. 
A. Fluoxetine, B. Imipramine, C. Desipramine, D. Amitryptiline
A: Fluoxetine
Answer: A: Fluoxetine 
Explanation: Ans. is 'a' i.e., Fluoxetine