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
[{'content': 'Coarctation of aorta is most commonly associated with – \nSelect and explain. \nA. VSD, B. PDA, C. Bicuspid aortic valve, D. ASD', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 98% of coarctation of aorta is Juxta-ductal (at the origin of ductus arteriosus just below the origin of subclavian artery).\nBicuspid aortic valve is associated in more than 70% of patients.\nIt is also associated with : —> PDA, VSD, ASD, TGA, Hypoplastic left heart\nIt is the most common CHD seen in Turner syndrome.', 'role': 'assistant'}]