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 differential diagnosis of epididymo-orchitis &torsion it is important that - 
Select and explain. 
A. Elevation of testis in torson relieves pain, B. Elevation of testis in epididymo orchitis relieves pain, C. Tenderness is characteristic of torsion of testis, D. Fever is characteristic of epididymo orchitis
B: Elevation of testis in epididymo orchitis relieves pain
Answer: B: Elevation of testis in epididymo orchitis relieves pain 
Explanation: None