This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'The accessory pancreatic duct opens on which of the following structure ? \nSelect and explain. \nA. major duodenal papillae, B. minor duodenal papillae, C. Arch of plica semicircularis, D. plica longitudinalis', 'role': 'user'}, {'content': "Answer: B \nExplanation: The minor duodenal papilla is present 6 to 8 cm distal to the pylorus, and presents the opening of the accessory pancreatic duct. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 287. Fig Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 329 ( fig. 23.16 ).", 'role': 'assistant'}]