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
Difference in Murmurs of PDA and ASD is/are - 
Select and explain. 
A. Delayed P2 in PDA, B. Wide split of S2 in PDA, C. Accentuation of S1 in ASD, D. Continuous murmur in PDA
D: Continuous murmur in PDA
Answer: D: Continuous murmur in PDA 
Explanation: Ans. is'd'i.e., Continuous murmur in PDA Delayed P2 and wide split S2 are feature of ASD (not PDA).There is continuous murmur in PDA.