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
In traumatic injury to common femoral vein & external femoral aery, which among the following should be done ? 
Select and explain. 
A. Ligation of both aery & vein, B. Repair of aery & vein, C. Below knee amputation, D. Repair of aery and contralateral sympathectomy
B: Repair of aery & vein
Answer: B: Repair of aery & vein 
Explanation: Ans is 'b' i.e. Repair of aery & vein