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
Peripheral pulmonic stenosis is associated with 
Select and explain. 
A. Subaoic stenosis, B. Takayasu's aeritis, C. William syndrome, D. Coarctation of syndrome
C: William syndrome
Answer: C: William syndrome 
Explanation: Answer is C and E (William syndrome and Rubella) Peripheral pulmonic stenosis is often associated with various congenital and acquired conditions including Rubella and williams syndrome.