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: Forensic Medicine
All of the following are grievous injuries except - 
Select and explain. 
A. Facial burns, B. Avulsion of nail, C. Fracture of bone, D. Emasculation
B: Avulsion of nail
Answer: B: Avulsion of nail 
Explanation: Facial bum (causing disfiguration), fracture and emasculization are grievous injuries.