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
All the following are characteristic of classic tetrad of TOF except 
Select and explain. 
A. Large VSD, B. Aoa that overrides the VSD, C. Severe right ventricle outflow obstruction, D. Left ventricular hyperophy
D: Left ventricular hyperophy
Answer: D: Left ventricular hyperophy 
Explanation: 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