This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanical injuries, Subject name: Forensic Medicine
Which of the following is not abrasion - 
Select and explain. 
A. Graze, B. Scratches, C. Impact, D. Avulsion
D: Avulsion
Answer: D: Avulsion 
Explanation: The synopsis of forensic medicine & toxicology ;Dr k.s narayan reddy ;28th edition ; pg.no. 111 & 104 Avulsion is a type of laceration also called flaying .