This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
[{'content': "Sterile Pyuria is characteristically seen in - \nSelect and explain. \nA. Renal Tuberculosis, B. Chronic Hydronephrosis, C. Wilm's Tumor, D. Neuroblastoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Urinary frequency, dysuria ,nocturia, hematuria and flank or abdominal pain are common presentations. The documentation of culture negative pyuria in acidic urine should raise the suspicion of TB. Ref:Harrison 20 th edition pg no 1244', 'role': 'assistant'}]