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
Which of the following constitute grevious injury : 
Select and explain. 
A. Incised wound of scalp, B. Incised wound of thigh, C. Fracture Tibia, D. Laceration of the scalp
C: Fracture Tibia
Answer: C: Fracture Tibia 
Explanation: C i.e. Fracture tibia