This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Kidney & Uterus), Subject name: Surgery
[{'content': 'Which of the following is shown below? \nSelect and explain. \nA. Barium enema ulcerative colitis, B. Hysterosalpingogram suggestive of PID, C. Micturition cystourethrogram suggestive of VUR, D. IVP showing horse shoe kidney', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Micturition cystourethrogram suggestive of VUR.* Notice the trabeculated bladder with clubbed calyx seen mainly on left side and dilated tortuous ureter which is diagnostic of Micturition cystourethrogram suggestive of VUR.* VUR is an important cause of renal scarring and end stage renal failure.Image source: style="font-size: 1.04761904761905em; font-family: Times New Roman, Times, serif; margin: 0 0 8pt 8px; text-indent: 0">', 'role': 'assistant'}]