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: Medicine
[{'content': 'Fallots tetralogy manifestation \nSelect and explain. \nA. Left axis detion, B. Left ventrucular hyperophy, C. VSD, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is C (VSD ) Tetralogy of Fallot is associated wit Right axis detion Tetralogy of Fallot is associated with right ventricular Hyperophy Morphine is indicated in the management of-Anoxic Spells', 'role': 'assistant'}]