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: The aoa passess posterior to the diaphragm.Accompanying the aoa through the aoic hiatus is the thoracic duct and the azygous vein.The greater and lesser splanchinic nerves passess through the crura on either side.', 'role': 'assistant'}]