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
Indications of surgery in Varicocele is/are: 
Select and explain. 
A. Small testis, B. Pain, C. Oligospermia, D. All
D: All
Answer: D: All 
Explanation: Ans is a (Small testis), b (Pain), c (Oligospermia)