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
Crescent shaped abrasion is seen in injury with: AFMC 12 
Select and explain. 
A. Wood cane, B. Nail scratch, C. Bicycle chain, D. Ligature
B: Nail scratch
Answer: B: Nail scratch 
Explanation: Ans. Nail scratch