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': 'NOT a feature of Tetralogy of Fallot among the following \nSelect and explain. \nA. Cyanosis, B. Ejection Systolic Murmur, C. Pan Systolic murmur, D. Single S2', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Since VSD in Tetralogy of Fallot is large and non- restrictive VSD murmur in not heard. So no pan Systolic murmur is heard.', 'role': 'assistant'}]