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': 'Flask shaped hea is seen in following except: \nSelect and explain. \nA. Ebstein anomaly, B. Pericardial effusion, C. TOF, D. TAPVC', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. TAPVC Due to dilation of SVC (superior vena cava) & left veical vein, TAPVC (total anomalous pulmonary venous connection / return) of supra diaphragmatic variety shows double contour/ "Figger of 8"/ Snowman configuration of cardiac silhouetteQ.', 'role': 'assistant'}]