This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Umblicial cord and diaphragm, Subject name: Anatomy
[{'content': 'The structure passing through the central tendon of diaphragm \nSelect and explain. \nA. IVC, B. Aoa, C. Sympathetic chain, D. Esophagus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: IVC passes through central tendon at T8 Veebra level *Along with this few branches of right phrenic N passes.', 'role': 'assistant'}]