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': 'Hutch diveiculum is seen in \nSelect and explain. \nA. Bladder, B. Ureter, C. Duodenum, D. Caecum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hutch diveiculum is a congenital type of bladder diveiculum characterised by herniation of bladder mucosa through a weak point in the wall near the ureterovesical junction, often caused by chronically high intravesical pressure.', 'role': 'assistant'}]