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: Medicine
[{'content': 'Acute attack of gout patient came with non tolerance to NSAIDS, which drug to be given - \nSelect and explain. \nA. Allopurinol, B. Steroid, C. Probenecid, D. Febuxostat', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]