This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
[{'content': 'Caorctation of aoa is most commonly seen with \nSelect and explain. \nA. ASD, B. VSD, C. PDA, D. Bicuspid aoic valve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Coarctation of aoa is associated with bicuspid aoic valve. Ref : Ghai essential of pediatrics, eighth edition, p.no:431', 'role': 'assistant'}]