This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'Arial supply of the duodenum is by \nSelect and explain. \nA. Superior mesenteric aery, B. Celiac aery, C. Inferior mesenteric aery, D. Both superior mesenteric and celiac aeries', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The superior and inferior pancreaticoduodenal aeries (from the gastroduodenal aery and SMA respectively) form an anastomotic loop between the celiac trunk and the SMA; so there is potential for collateral circulation here. The venous drainage of the duodenum follows the aeries. <img src=" /> Ref - BDC 6e vol2 pg 263', 'role': 'assistant'}]