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
Acceptable or justifiable homicides are all, except: NIMHANS 14 
Select and explain. 
A. Judicial execution, B. Self-defense, C. Preventing rape, D. Taking revenge
D: Taking revenge
Answer: D: Taking revenge 
Explanation: Ans. Taking revenge