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': 'Which of the following does not occur in Tetralogy of \nFallot ? \nSelect and explain. \nA. Congestive cardiac failure, B. Polycythemia, C. Brain abscess, D. Infective Endocarditis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: NOT seen in Tetralogy of Fallot\xa0\n\nCongestive cardiac failure\xa0\nCardiomegaly\xa0\nNeonatal cyanosis\xa0\nRecurrent Respiratory tract infection', 'role': 'assistant'}]