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': 'A person thinks that others are implanting a machine on his head. It is an example of? \nSelect and explain. \nA. Bizarre delusions, B. Non bizarre delusions, C. Hallucinations, D. Illusion', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is'a'i.e., Bizarre delusionRef: Niraj Ahuja 6h/e p. 59)A bizarre delusion is a delusion that is very strange and completely implausible (impractical for the person's culture); for example a bizarre delusion would be that aliens have removed the affected person's brain.Bizarre delusions are characteristic of schizophrenia.", 'role': 'assistant'}]