This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The minor duodenal papilla is opening of - 
Select and explain. 
A. Hepatic duct, B. Hepatopancreatic ampulla, C. Accessory pancreatic duct, D. Bile duct
C: Accessory pancreatic duct
Answer: C: Accessory pancreatic duct 
Explanation: Major duodenal papilla → Hepatopancreatic ampulla (opening of the biliary-pancreatic duct).
Minor duodenal papilla → Accessory pancreatic duct opening.