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
[{'content': 'A person falsely perceives that his close friend has been replaced by an exact double. This phenomenon is referred to as: COMEDK 14 \nSelect and explain. \nA. Cotard syndrome, B. Fregoli syndrome, C. Capgras syndrome, D. Delusional perception', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Capgras syndrome', 'role': 'assistant'}]