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': 'All are used in treatment of acute gout, EXCEPT: \nSelect and explain. \nA. Aspirin, B. Naproxen, C. Allopurinol, D. Colchinine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Medications that lower uric acid are intended to prevent gout attacks and keep the condition from becoming chronic. It is advised wait until most recent gout attack is over before staing these medications, because taking them during an attack can worsen or prolong it.', 'role': 'assistant'}]