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': "Sterile Pyuria is characteristically seen in which of the following conditions? \nSelect and explain. \nA. Renal Tuberculosis, B. Chronic Hydronephrosis, C. Wilm's Tumor, D. Neuroblastoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: The classic renal manifestation of TB is the presence of microscopic pyuria with a sterile urine culture or STERILE PYURIA. Urine culture is the gold standard for diagnosis. Ref: CMDT 2008 Edition, Page 815.', 'role': 'assistant'}]