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: Pediatrics
[{'content': 'Figure of 8 in chest X-ray ? \nSelect and explain. \nA. Supracardiac TAPVC, B. Tetralogy of fallot, C. TGA, D. None of above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' Supracardiac TAPVC Teralogy of fallot--* boot shaped hea Transposition of great vessel-* egg on side TPVC (supracardioe) --> snownan or figure of 8 configuration", 'role': 'assistant'}]