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 is an uricosuric drug- \nSelect and explain. \nA. Allopurinol, B. Probenecid, C. Indomethacin, D. Aspirin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Probenecid Uricosuric drugs are probenacid, sulfinpyrazone and benzbromarone.", 'role': 'assistant'}]