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
Gutter fracture result from : 
Select and explain. 
A. Injury with a large round object, B. Bullet injuries, C. Automobile accident, D. Falling from a height
B: Bullet injuries
Answer: B: Bullet injuries 
Explanation: B i.e. Bullet injury