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: Medicine
False about Noonan syndrome 
Select and explain. 
A. Autosomal recessive, B. Mutations in chromosome 12, C. Both males and females are affected, D. Low clotting factors XI and XII
A: Autosomal recessive
Answer: A: Autosomal recessive 
Explanation: Noonan syndrome - Autosomal dominant.