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
Austin Flint Murmur is commonly mistaken for the murmur of: March 2007 
Select and explain. 
A. Mitral regurgitation, B. Pulmonary regurgitation, C. Tricuspid stenosis, D. Mitral stenosis
D: Mitral stenosis
Answer: D: Mitral stenosis 
Explanation: Ans. D: Mitral stenosis