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
Figure of 8 in chest X-ray is seen in – 
Select and explain. 
A. Ebstein anomaly, B. Total anomalous pulmonary venous connection (TAPVC), C. Tetrology of fallot, D. Transposition of great vessels
B: Total anomalous pulmonary venous connection (TAPVC)
Answer: B: Total anomalous pulmonary venous connection (TAPVC) 
Explanation: Snowman's sign or figure of 8 sign is seen in supracardiac TAPVC.