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 associated with – \nSelect and explain. \nA. TAPVC, B. Bicuspid aortic valve, C. PDA, D. Nonc', 'role': 'user'}, {'content': 'Answer: B \nExplanation: coarctation of Aorta may occur as a solitary defect it is accompanied by -\n\nBicuspid aortic valve in 50% cases and may be associated with :-\n\nCongenital Aortic stenosis, ASD, VSD, mitral regurgitation and Berry aneurysm of the circle of willis.', 'role': 'assistant'}]