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: Radiology
[{'content': 'Figure of 8 in chest X-ray is seen in – \nSelect and explain. \nA. Ebstein anomaly, B. Total anomalous pulmonary venous connection (TAPVC), C. Tetrology of fallot, D. Transposition of great vessels', 'role': 'user'}, {'content': "Answer: B \nExplanation: Snowman's sign or figure of 8 sign is seen in supracardiac TAPVC.", 'role': 'assistant'}]