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': 'NSAIDs are used in all except - \nSelect and explain. \nA. As analgesic, B. In peptic ulcer, C. R.A., D. O.A.', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Peptic ulcer o Peptic ulcer is a contraindication.", 'role': 'assistant'}]