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
Which hea diseases is most commonly associated with rubella infection - 
Select and explain. 
A. PDA, B. VSD, C. ASD, D. Eisemenger's syndrome
A: PDA
Answer: A: PDA 
Explanation: Ans. is 'a' i.e., Patent ductus aeriosus Patent ductus aeriosus is the most common congenital hea disease associated with rubella, followed by pulmonary aery stenosis. o Hea disease in congenital Rubella PDA > PS > VSD > ASD.