<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 45-year-old man visits a psychiatrist with his wife asking for help with their ongoing family problem. The couple has been married for 20 years and the last 2 months the patient is fully convinced that his wife is cheating on him. He has hired numerous private investigators, who deny any such evidence for an extramarital affair. This persistent belief has begun to stress both sides of the family. The spouse has never in the past nor currently shown any evidence of infidelity. He is still able to hold a steady job and provide for his 2 children. Which of the following statements below is a diagnostic criterion for the above condition?? A: Daily functioning must be impaired, B: Delusions must be non-bizarre, C: Diagnosis meets criteria for another DSM-5 diagnosis, D: Must have active symptoms for 1 month followed by 6 months total duration, E: Must have 1 symptom from the core domain,  <response>: This is a clinical vignette describing a 45-year-old man who believes his wife is cheating on him, despite lack of evidence. He has hired private investigators to follow his wife and find proof of an affair, but they have not found any evidence. This false belief has caused stress in the family. The question asks which of the listed criteria is required to make a diagnosis for this mans condition based on DSM-5 criteria.Option A is incorrect because impairment in daily functioning is not a core diagnostic criterion. Option B is correct. Delusions must be non-bizarre in nature to meet criteria for this diagnosis. The mans belief that his wife is cheating is a false fixed belief, but is based in reality infidelity rather than being bizarre.Option C is incorrect because meeting criteria for another diagnosis would exclude this diagnosis. Option D refers to the duration of symptoms needed for the diagnosis, but is not a core diagnostic criterion.Option E refers to having at least one core symptom domain, but does not specify which symptom.B: Delusions must be non-bizarre 