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
Causes of recurrent hernia - 
Select and explain. 
A. Absorbable sutures, B. Sliding hernia, C. Missed sac, D. All
D: All
Answer: D: All 
Explanation: Ans. All options are correct i.e., 'a' i.e. Absorbable sutures, 'b' i.e. Sliding hernia, 'c' i.e. Missed sac