This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocarditis, Subject name: Pathology
Least chances of infective endocarditis is associated with:- 
Select and explain. 
A. Mild MS, B. Mild MR, C. Small ASD, D. Small VSD
C: Small ASD
Answer: C: Small ASD 
Explanation: Risk of infective endocarditis in various lesions High Risk Moderate Risk Low Risk Prosthetic hea value Tetralogy of Fallot PDA Aoic regurgitation Aoic stenosis Coarctation of Aoa VSD Mitral regurgitation MVP + M.R. Tricuspid stenosis Tricuspid regurgitation Pulmonary stenosis Mitral stenosis ASD MVP without MR