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: Psychiatry
[{'content': "Infedelity & jealousy involving spouse is the thought content of which disorder: \nSelect and explain. \nA. Capgras syndrome, B. Othello syndrome, C. Hypochondrial paranomia, D. Declerambault's syndrome", 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Othello syndromeIt is characterized by nonbizzare delusion of atleast one month duration with overall well preserved personality (except in the area of delusion) and absence of significant hallucinations.', 'role': 'assistant'}]