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': 'Which of the following veins is found in relation to the paraduodenal fossa? \nSelect and explain. \nA. Inferior mesentric vein, B. Middle colic vein, C. Left colic vein, D. Splenic vein', 'role': 'user'}, {'content': "Answer: A \nExplanation: The paraduodenal recess / fossa is present in about 20% of subjects. The inferior mesenteric vein lies in the free edge of the peritonial fold. Ref: Last's Anatomy, 11th Edition, Page 263 ; Cunningham's Textbook of Anatomy By Daniel John Cunningham, Page 1186; Meyers' Dynamic Radiology of the Abdomen: Normal and Pathologic Anatomy By Moon A. Meyers, Chusilp Charnsangavej, Michael Oliphant, Page 383", 'role': 'assistant'}]