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': 'Tributaries of left renal vein are all EXCEPT \nSelect and explain. \nA. Left-adrenal vein, B. Left-testicular vein, C. Diaphragmatic vein, D. Left-lumbar vein', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D. i.e. Left lumber vein', 'role': 'assistant'}]