This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiac and Pericardiac Imaging, Subject name: Radiology
[{'content': "Figure of 8 in Chest X-ray is seen in \nSelect and explain. \nA. TAP VC ., B. Tetrology of Fallot, C. Transposition of great vessels, D. Ebsteins' anomaly", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. TAPVC TAPVC (Total anomalous pulmonary venous connection) is of two types-Non-obstructive type andObstructive typeX-rav features ofNon obstructive type TAPVCCardiomegaly with plethoric lung fields*Snowman or figure of 8'appearance*Obstructive type TAPVCNormal sized heartGround glass appearance of lung due to severe pulmonary venous hypertension *", 'role': 'assistant'}]