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
Which of the following is true about testicular torsion 
Select and explain. 
A. Common in teenage, B. Elevation of testis decreases pain, C. Bell clapper deformity is the most important risk factor, D. Exploration should not be done until diagnosis is proved.
C: Bell clapper deformity is the most important risk factor
Answer: C: Bell clapper deformity is the most important risk factor 
Explanation: Torsion is most commonly seen in adult age group
On elevation of testis pain increases.