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: Medicine
Tinel's test is: 
Select and explain. 
A. Loss of sensation., B. Loss of 2 point discrimination., C. Percussion produces tingling sensation., D. Not associated with carpel tunnel syndrome.
C: Percussion produces tingling sensation.
Answer: C: Percussion produces tingling sensation. 
Explanation: None