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: Pediatrics
[{'content': 'All of the following are acyanotic congenital heart diseases except – \nSelect and explain. \nA. VSD, B. PDA, C. ASD, D. Tetralogy of fallot', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]