This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'Structures that pass from thorax to abdomen behind the diaphragm are all except \nSelect and explain. \nA. Azygos vein, B. Aoa, C. Thoracic duct, D. Greater splanchnic nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Each crus of the diaphragm is pierced by the greater and lesser splanchnic nervesB D CHAURASIA&;S HUMAN ANATOMY LOWER LIMB ABDOMEN AND PELVIS VOLUME 2,SIXTH EDITON Page no:332,333', 'role': 'assistant'}]