This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Forensic Medicine
"Othello syndrome" relates to which of the following? 
Select and explain. 
A. Psycopathic killer, B. Alcoholic killer, C. Sexual killer, D. Jealous killer
D: Jealous killer
Answer: D: Jealous killer 
Explanation: Delusion of infidelity/Jealous killer: This has been called as 'Othello syndrome' . In this syndrome, Person holds a delusional belief that his spouseis unfaithful Ref - Krishan Vij textbook of forensic medicine and toxicology 5e pg: 409