This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cyanotic Congenital Heart Disease, Subject name: Pediatrics
Component of TOF include A/E - 
Select and explain. 
A. Pulmonary stenosis, B. ASD, C. Right vertncular hypertrophy, D. None of above
B: ASD
Answer: B: ASD 
Explanation: Ans. is 'b' i.e., ASD