This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Pediatrics
[{'content': 'A neonate presenting with heart failure on day 7 of life has this chest X-ray. What is the most probable diagnosis? \nSelect and explain. \nA. TOF, B. VSD, C. TAPVC, D. TGA', 'role': 'user'}, {'content': "Answer: D \nExplanation: d. TGAChest X-ray showing 'egg on side' appearance in a neonate presenting with heart failure on day 7 of life has TGA (Transposition of great arteries)", 'role': 'assistant'}]