This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular Radiology, Subject name: Radiology
[{'content': "Boot shaped Hea on chest radiograph is seen in \nSelect and explain. \nA. Tetralogy of fallot, B. TAPVC, C. TGA, D. Ebstein's anomaly", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Boot shaped Hea - Tetralogy of fallot Egg on side - TGA Snowman appearence / figure of eight - TAPVC Box shaped hea - Ebsteins anomaly', 'role': 'assistant'}]