This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
[{'content': 'Sample collection for renal tuberculosis is \nSelect and explain. \nA. Single early morning urine sample, B. 24 hours urine collection, C. 3 random urine collection, D. 3 morning sample of urine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: BACTERIOLOGICAL:- The diagnosis of genitourinary TB is confirmed on a tuberculin test or atleast three consecutive early morning samples of urine are collected and sent for microscopy (Ziehl-Neelsen staining), culture on Lowenstein-Jensen medium. RADIOGRAPHY:- A plain abdominal radiograph may show calcified lesions of CEMENT KIDNEY. INTRAVENOUS UROGRAPHY:-EARLY:-Normally clear cut outline of renal papillae may be rendered indistinct by presence of ulceration. TUBERCULOUS ABSCESS:-Appears as SOL , which causes adjacent calyces to splay out. LATE:- Dilatation of contralateral ureter from obstruction where the ureters passes through thickened and oedmatous bladder wall. CYSTOSCOPY:- GOLF-HOLE ureteric orifice. CXR:-Active Lung lesion. Reference : Bailey27th edition . chapter 76 , pg no: 1405', 'role': 'assistant'}]