<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 24-year-old man is brought to the doctors office by his mother because the patient believes aliens have begun to read his mind and will soon have him performing missions for them. The patients mother says that the delusions have been intermittently present for periods of at least 1-month over the past year. When he is not having delusions, she says he still lacks expression and has no interest in socializing with his friends or going out. He has no past medical history and takes no prescription medications. The patient has smoked 1 pack of cigarettes daily for the past 10 years. Since the disturbance, he has not been able to maintain employment and lives at home with his mother. His vitals include: blood pressure 12482 mm Hg, pulse 68min, respiratory rate 14min, temperature 37.3C 99.1F. On physical examination, the patient exhibits poor eye contact with a flat affect. His speech is circumferential, land he is currently experiencing bizarre delusions. The results from a urine drug screen are shown below:Amphetamine negativeBenzodiazepine negativeCocaine negativeGHB negativeKetamine negativeLSD negativeMarijuana negativeOpioids negativePCP negativeWhich of the following is the correct diagnosis?? A: Schizotypal personality disorder, B: Schizophreniform disorder, C: Schizophrenia, D: Schizoaffective disorder, E: Schizoid personality disorder,  <response>: This is a clinical vignette describing a 24-year-old man with a 1-year history of intermittent delusions, lack of expression, and social withdrawal. He currently exhibits bizarre delusions, circumstantial speech, poor eye contact, and flat affect. His urine drug screen is negative. The key features pointing to schizophrenia are:- Onset in early adulthood - Persistent delusions and hallucinations delusions described here- Disorganized speech circumstantial speech- Negative symptoms like flat affect and lack of socialization- Impaired functioning unable to workThe intermittent course and lack of mood symptoms make schizoaffective disorder less likely. The lack of cognitive-perceptual deficits when not acutely psychotic makes schizotypal personality disorder unlikely. Schizophreniform disorder is a possibility but the 1-year intermittent course makes schizophrenia more likely.C: Schizophrenia 