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
Not a feature of TOF ? 
Select and explain. 
A. Boot shaped hea, B. Patent foramen ovale, C. VSD, D. RVH
B: Patent foramen ovale
Answer: B: Patent foramen ovale 
Explanation: Ans. is 'b' i.e., Patent foramen ovate