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
Peripheral pulmonic stenosis may be seen in all Except 
Select and explain. 
A. Williams syndrome, B. Alagille syndrome, C. Rubella syndrome, D. CMV
D: CMV
Answer: D: CMV 
Explanation: 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