This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and Investigations, Subject name: Forensic Medicine
Tandem bullet is? 
Select and explain. 
A. Bullet which left for long in the body, B. Bullet not released on first fire but comes out with second bullet on second shot, C. Bullet that leaves a visible mark in path that a person can see, D. Bullet deviated from its path
B: Bullet not released on first fire but comes out with second bullet on second shot
Answer: B: Bullet not released on first fire but comes out with second bullet on second shot 
Explanation: Ans is 'b' i.e. Bullet not released on first fire but comes out with second bullet on second shot Tandem bullet (Piggey tail bullet)o It is called one-behind-other bullet because two bullets are ejected one after the other, when first bullet failed to leave the burrel and is ejected by subsequently fired bullet.o Therefore, both enter body through same entrance wound (sometimes, they may enter through different entries), but the wounds of exit are always two.About other optionso Bullet which left for long in the body - Souvenir bulleto Bullet that leaves a visible mark in path that a person can see - Tracer bulleto Bullet deviated from its path - Ricocheting of bullet