This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics And Genetic Disorders, Subject name: Pediatrics
[{'content': 'All of the following may occur in Noonan syndrome except: \nSelect and explain. \nA. Hypertrophic cardiomyopathy, B. Cryptorchidism, C. Infertility in females, D. Autosomal dominant transmission', 'role': 'user'}, {'content': "Answer: C \nExplanation: c. Infertility in females(Ref: Nelson's 20/e p 2744-2746, Ghai 8/e p 640-641)Turner syndromeNoonan syndromeKaryotype 45, XOKaryotype normalInfertileFertile but delayed pubertySeen only in femalesMay be seen in males or femalesIntelligence normalIntellectual disability present", 'role': 'assistant'}]