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
Which prostaglandin is used in NSAID induced ulcer? 
Select and explain. 
A. Misoprostol, B. Carboprost, C. Miazapine, D. Miprinone
A: Misoprostol
Answer: A: Misoprostol 
Explanation: Ans. is 'a' i.e., Misoprostal o Misoprostol (PGE1 analogue) is used for prevention and treatment of NSAID induced ulcer, but DOC is PPI.