This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
[{'content': 'Which of the following is not a bizarre delusion? \nSelect and explain. \nA. I am followed by aliens from another universe, B. There is chip inserted in head to locate me, C. My wife is definitely having affair with a colleague, D. I am the immortal power', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. My wife is definitely having affair with a colleagueDSM treats the presence of bizarre delusions (BD) as the heaviest-weighted clinical criterion of schizophrenia and define bizarre delusion as "clearly implausible and not understandable and not derived from ordinary life experiences".', 'role': 'assistant'}]