This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
[{'content': 'Which of the following vessels is most commonly involved in hemorrhage from duodenal ulcer? \nSelect and explain. \nA. IVC, B. Gastroduodenal artery, C. SMA, D. Inferior pancreatico duodenal artery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Gastroduodenal arteryRef: Sabiston 19th Edition, Page 1195-1196* Most common indication for surgery is bleeding* Most common cause of death is bleeding in peptic ulcer patients* Most common complication of peptic ulcer: Bleeding* Most common complication of gastric ulcer: Perforation* The complication with highest mortality rate: Perforation', 'role': 'assistant'}]