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
The killing range of a military rifle is about: 
Select and explain. 
A. 100 yards, B. 500 yards, C. 1000 yards, D. 300 yards
D: 300 yards
Answer: D: 300 yards 
Explanation: D i.e. 3000 yards