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
[{'content': 'Most common site of ectopic pancreatic tissue \nSelect and explain. \nA. Stomach, B. Jejunam, C. Appendix, D. Hilum of spleen', 'role': 'user'}, {'content': "Answer: A \nExplanation: Accessory pancreatic tissue found in stomach duodenum or mechel's diverticulam.", 'role': 'assistant'}]