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
Continuous murmur is found in all, EXCEPT 
Select and explain. 
A. Mitral stenosis with mitral regurgitation, B. Patent ductus arteriosus, C. Rupture of sinus of Valsalva, D. Systemic arteriovenous (AV) fistula
A: Mitral stenosis with mitral regurgitation
Answer: A: Mitral stenosis with mitral regurgitation 
Explanation: None