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': "All of the following may occur in Noonan\\'s syndrome except – \nSelect and explain. \nA. Hypertrophic cardiomyopathy, B. Cryptoorchidism, C. Infertility in females, D. Autosomal dominant transmission", 'role': 'user'}, {'content': "Answer: C \nExplanation: Term 'Noonan Syndrome' has been applied to males and females who have some phenotypic features that resemble females with turner's syndrome (45 X O), but themselves have apparently normal sex chromosomes (46 XX or 45 XY).\n\nFemales usually show normal sexual maturation but it is delayed 2 years on an average.", 'role': 'assistant'}]