This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Murmurs, Subject name: Medicine
Duroziez's sign is seen in? 
Select and explain. 
A. Aoic Regurgitation, B. Aoic Stenosis, C. Mitral Stenosis, D. Mitral Regurgitation
A: Aoic Regurgitation
Answer: A: Aoic Regurgitation 
Explanation: Duroziez's sign is seen in severe aoic regurgitation 1. Duroziez Sign - Gently press the femoral aery using stethoscope | Murmur in hea d/t turbulence | To and fro murmur Aerial pulse seen with aoic regurgitation : 2. Corrigan's pulse -Water hammer pulse 3. Quincke's sign - Flushing and blanching at distal pa of nail 4. Traube Sign - Pistol shot sounds heard at femoral aery