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
Bacterial endocarditis is rarely seen in - 
Select and explain. 
A. VSD, B. PDA, C. MVP, D. Ostium secundum ASD
D: Ostium secundum ASD
Answer: D: Ostium secundum ASD 
Explanation: None