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': 'Which prostaglandin is used in NSAID induced ulcer? \nSelect and explain. \nA. Misoprostol, B. Carboprost, C. Miazapine, D. Miprinone', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Misoprostal o Misoprostol (PGE1 analogue) is used for prevention and treatment of NSAID induced ulcer, but DOC is PPI.", 'role': 'assistant'}]