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: Surgery
The most important perforator of the Lower limb is between - 
Select and explain. 
A. Long saphenous and posterior tibial vein, B. Short saphenous and posterior tibial vein, C. Short saphenous and popliteal vein, D. Long saphenous and femoral vein
D: Long saphenous and femoral vein
Answer: D: Long saphenous and femoral vein 
Explanation: None