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': "Among the following options Truncus arteriosus is most\ncommonly associated with \nSelect and explain. \nA. Turner's syndrome, B. Digeorge Syndrome, C. Klinefilter's syndrome, D. Down's syndrome", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Truncus arteriosus is commonly associated with Digeorge Syndrome.', 'role': 'assistant'}]