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: Pathology
[{'content': '"Tophus" is the pathognomic lesion of which of the following condition - \nSelect and explain. \nA. Multiple myeloma, B. Cystinosis, C. Gout, D. Bale\'s disease', 'role': 'user'}, {'content': 'Answer: C \nExplanation: . Gout', 'role': 'assistant'}]