This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Venous Disorders, Subject name: Surgery
Most commonly varicose veins are seen with: 
Select and explain. 
A. Long Saphenous vein, B. Sho Saphenous vein, C. Both, D. Papliteal and femoral vein
A: Long Saphenous vein
Answer: A: Long Saphenous vein 
Explanation: The usual distribution of varicose veins is below the knee in branches of greater Saphenous systemQ.