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 are true about gunshot entry wound except - 
Select and explain. 
A. Entry wound is smaller than exit wound, B. Entry wound is surrounded with collar, C. Entry wound is everted, D. Entry wound is inverted
C: Entry wound is everted
Answer: C: Entry wound is everted 
Explanation: Entry wound in inverted (except in contact shot where it is everted)
Entry wound is smaller than exit wound (except in contact shot where it is larger).
Entry wound is surrounded by 3 collars : Abrasion/contusion collar, Dirt/grease collar and lead collar.