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
Coarctation of aorta is most commonly associated with – 
Select and explain. 
A. VSD, B. PDA, C. Bicuspid aortic valve, D. ASD
C: Bicuspid aortic valve
Answer: C: Bicuspid aortic valve 
Explanation: 98% of coarctation of aorta is Juxta-ductal (at the origin of ductus arteriosus just below the origin of subclavian artery).
Bicuspid aortic valve is associated in more than 70% of patients.
It is also associated with : —> PDA, VSD, ASD, TGA, Hypoplastic left heart
It is the most common CHD seen in Turner syndrome.