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 the treatment of femoral hernia Lockwood's operation refers to - 
Select and explain. 
A. Low operation, B. High operation, C. Inguinal operation, D. Laparoscopic surgery
A: Low operation
Answer: A: Low operation 
Explanation: None