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
In which of the following weapons, empty caridge case is ejected after firing 
Select and explain. 
A. Shotgun, B. Revolver, C. Pistol, D. Rifle
C: Pistol
Answer: C: Pistol 
Explanation: C i.e. Pistol