This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
[{'content': 'Which of the following characteristic permit the use of celecoxib in patients of arthritis? \nSelect and explain. \nA. H/O diabetes, B. H/O peptic ulcer, C. H/O gout, D. H/O of severe rash', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. H/O goutCelecoxib is selective COX 2 inhibitor. It has less chances of causing gastritis and thus it is safe to use in patients with history of peptic ulcer. But on prolonged use, they show cardiotoxicity.', 'role': 'assistant'}]