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
Sterile Pyuria is characteristically seen in which of the following conditions? 
Select and explain. 
A. Renal Tuberculosis, B. Chronic Hydronephrosis, C. Wilm's Tumor, D. Neuroblastoma
A: Renal Tuberculosis
Answer: A: Renal Tuberculosis 
Explanation: 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.