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
Most commonly affected valve in SABE 
Select and explain. 
A. Pulmonary valve, B. Mitral valve, C. Tricuspid valve, D. Coronary valve
B: Mitral valve
Answer: B: Mitral valve 
Explanation: None