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
The given x-ray is suggestive of 
Select and explain. 
A. TGA, B. TAPVC, C. Coarctation of aorta, D. Patent ductus arteriosus
C: Coarctation of aorta
Answer: C: Coarctation of aorta 
Explanation: Figure of 3 sign or double bulge sign - COA.