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': 'Rasburicase is a newer drug used in gout. It act by : \nSelect and explain. \nA. Decreasing urate synthesis, B. Increasing urate oxidation, C. Decreasing intestinal absorption of uric acid, D. Increasing renal excretion of uric acid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]