This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mechanical injuries, 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: The synopsis of forensic medicine & toxicology ; Dr k.s narayan reddy ; 28th edition ; pg.no 124 In a pistol when a caridge is fired the empty caridge case is thrown out & a new caridge slips into the breech by a spring .