Cardiac abnormality seen with Noonan's syndrome is:

Answer is C (Pulmonary stenosis) Pulmonary stenosis is the most common cardiac abnormality in Noonan's syndrome. Turner's syndrome Most common cardiac defect associated is Coarctation of aoa Bicuspid aoic valve Noonan's syndrome Most common cardiac defect associated is Pulmonary valvular stenosis (most common) Hyperophic cardiomyopathy ASD