This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
[{'content': "Cardiac anomaly seen in Noonan's syndrome is \nSelect and explain. \nA. VSD, B. ASD, C. Pulmonary stenosis, D. Coarctation of aoa", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pulmonary stenosis and hyperophic cardiomyopathy are generally the most common congenital hea defects found in Noonan syndrome. Pulmonary stenosis is often associated with a thickened and dysplastic valve Ref Robbins 9/e pg .532', 'role': 'assistant'}]