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
Risk of endocarditis among the following is highest in 
Select and explain. 
A. Ventricular septal defect, B. Patent ductus arteriosus, C. Atrial septal defect, D. Mitral stenosis
A: Ventricular septal defect
Answer: A: Ventricular septal defect 
Explanation: Risk of endocarditis - Ventricular septal defect > patent ductus arteriosus > Atrial septal defect.