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
Libman Sach's endocarditis is associated with - 
Select and explain. 
A. Rheumatic heart disease, B. SLE, C. Carcinoma, D. None
B: SLE
Answer: B: SLE 
Explanation: None