This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': 'Peripheral pulmonic stenosis may be seen in all Except \nSelect and explain. \nA. Williams syndrome, B. Alagille syndrome, C. Rubella syndrome, D. CMV', 'role': 'user'}, {'content': 'Answer: D \nExplanation: WILLIAMS SYNDROME:Supravalvular aoic stenosisPulmonary aerial branch stenosisElfin faciesIdiopathic hypercalcemia of infancyMental retardationThe most common cardiac lesion in Watson-alagille syndrome is peripheral pulmonary stenosis.The cardiac lesion in congenital rubella syndrome is PDA, pulmonary aery stenosis, VSD.Cardiac lesions are uncommon in cytomegalovirus infection. The manifestations of CMV disease are: IUGRHepatosplenomegalyBlueberry muffin spotsMicrocephalyPeriventricular calcificationsChorioretinitisSensorineural deafness', 'role': 'assistant'}]