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: Pathology
Vegetations below the AV valves are present in - 
Select and explain. 
A. Libman-Sacks endocarditis, B. Chronic rheumatic carditis, C. Acute rheumatic carditis, D. Non thrombotic endocarditis
A: Libman-Sacks endocarditis
Answer: A: Libman-Sacks endocarditis 
Explanation: None