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 vegetations in heart valves are seen in: 
Select and explain. 
A. Rheumatic heart disease, B. Infective endocarditis, C. A-V shunt, D. Corpulmonale
B: Infective endocarditis
Answer: B: Infective endocarditis 
Explanation: None