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': 'The structures passing posterior to diaphragm are all except: \nSelect and explain. \nA. Aoa, B. Azygous vein, C. Thoracic duct, D. Greater splanchnic nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Greater splanchnic nerve', 'role': 'assistant'}]