This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': 'True in Pancreas trauma \nSelect and explain. \nA. Solitary involvement common, B. Blunt injury usual cause, C. Always surgery needed, D. Amylase in 90% cases', 'role': 'user'}, {'content': 'Answer: D \nExplanation: pancreas is retroperitoneal. So if it is injured there will be concomitant injury of other viscera.A rise in serum amylase occurs in most cases.Operation is indicated if there is disruption of the main pancreatic duct.Penetrating trauma to upper abdomen or the back carries a higher risk Bailey & Love ,26th edition,1125 .', 'role': 'assistant'}]