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': 'Treatment of TOF ? \nSelect and explain. \nA. Modified BT shunt, B. Fontan procedure, C. Glenn shunt, D. Rastelli operation', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Modified BT shunt", 'role': 'assistant'}]