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: Medicine
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: None