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 of the following is beneficial in NSAID induced gastric ulcer - \nSelect and explain. \nA. PGE1 agonist, B. PGE2 agonist, C. PGD agonist, D. PGF2 agonist', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., PGE1 agonist o The primary use of PGE I analogue (Misoprostol) is prevention and treatment of NSAIDs induced peptic ulcer.", 'role': 'assistant'}]