This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia Spectrum and Other Psychotic Disorders, Subject name: Psychiatry
[{'content': "A 33 year old male who was travelling by a flight staed fighting with one of the air hostesses. The man alleged that the airhostess is actually his 'wife' and she has changed her face, so that she cant be identified. This history is consistent with- \nSelect and explain. \nA. Capgras syndrome, B. Fregoli syndrome, C. Othello synderome, D. de Clerembault syndrome", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Delusions of misidentification Fregoli syndrome: Delusion of familiar person imposing as a stranger and can take multiple different appearances. Capgras syndrome: Belief that a familiar person is replaced by a stranger or a stranger is imposing as a familiar person.', 'role': 'assistant'}]