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
Di collar or grease collar is seen in: NEET 13 
Select and explain. 
A. Punctured wound by sharp weapon, B. Lacerated wound, C. Firearm entry wound, D. Stab wound
C: Firearm entry wound
Answer: C: Firearm entry wound 
Explanation: Ans. Firearm entry wound