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
A continuous murmur is heard in all of the following conditions except - 
Select and explain. 
A. Ventricular septal defect with aortic regurgitation, B. Patent ductus arteriosus, C. Coronary arteriovenous fistula, D. Venous hum
A: Ventricular septal defect with aortic regurgitation
Answer: A: Ventricular septal defect with aortic regurgitation 
Explanation: None