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: Radiology
Boot shaped heart on chest X-ray is seen in 
Select and explain. 
A. TGA, B. TAPVC, C. PAPVC, D. Tetrofogy of fallot
D: Tetrofogy of fallot
Answer: D: Tetrofogy of fallot 
Explanation: Radiological findings of TQF
i) Boot shaped heart (Coeur en Sabot)
ii) Normal sized heart (no cardiomegaly)
iii) Pulmonary oligemia
iv)Right aortic arch (in 25% cases).