This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
[{'content': 'All the following are characteristic of classic tetrad of TOF except \nSelect and explain. \nA. Large VSD, B. Aoa that overrides the VSD, C. Severe right ventricle outflow obstruction, D. Left ventricular hyperophy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Anatomically TOF is characterized by the classic tetrad: Severe right ventricle outflow obstruction, Large VSD, Aoa that overrides the VSD and Right ventricular hyperophy Reference: Essential Paediatrics; O.P. Ghai; Page no: 420', 'role': 'assistant'}]