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
All of the following may occur in Noonan\'s syndrome except – 
Select and explain. 
A. Hypertrophic cardiomyopathy, B. Cryptoorchidism, C. Infertility in females, D. Autosomal dominant transmission
C: Infertility in females
Answer: C: Infertility in females 
Explanation: 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).

Females usually show normal sexual maturation but it is delayed 2 years on an average.