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
A 30 real old patient comes with scrotal swelling. Transillumination is positive. A large hydrocoele is suspected. What’s the preferred treatment 
Select and explain. 
A. Lord’s plication, B. Jaboulay's procedure, C. Excision of sac, D. Incision and drainage
B: Jaboulay's procedure
Answer: B: Jaboulay's procedure 
Explanation: Large hydroceles treated by jaboulay’s procedure