<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 25-year-old woman is brought to a psychiatrists office by her husband who states that he is worried about her recent behavior, as it has become more violent. The patients husband states that his family drove across the country to visit them and that his wife threatened his parents with a knife at dinner last night. Police had to be called to calm her down. He states that she has been acting really crazy for the last 9 months, and the initial behavior that caused him alarm was her admission that his deceased sister was talking to her through a decorative piece of ceramic art in the living room. Initially, he thought she was joking, but soon realized her complaints of hearing ghosts talking to her throughout the house were persisting and getting worse. There was also a 4-week period where she experienced insomnia and an unintentional weight loss of 12 pounds. She seemed sad throughout these episodes, and, according to her husband, was complaining of feeling worthless. Her general hygiene has also suffered from her recent lack of motivation and she insists that the ghosts are asking her to kill as many people as she can so they wont be alone in the house. Her husband is extremely concerned that she may harm herself or someone else. He states that she currently does not take any medications or illicit drugs as far as he knows. She does not smoke or drink alcohol. The patient herself does not make eye contact or want to speak to the psychiatrist, allowing her husband to speak on her behalf. Which of the following is the most likely diagnosis in this patient?? A: Schizoaffective disorder, B: Brief psychotic disorder, C: Schizophreniform disorder, D: Schizophrenia, E: Delusional disorder,  <response>: This question describes a 25-year-old woman exhibiting psychotic symptoms including auditory hallucinations hearing ghosts, delusions believing her deceased sister was communicating through an object, disorganized behavior threatening family members, and negative symptoms like decreased hygiene and motivation. She also had a period of depression with insomnia, weight loss, and feelings of worthlessness. The key aspects pointing to the diagnosis are:- Onset of psychotic symptoms in the past 9 months - Presence of mood symptoms depression in addition to psychosis- No evidence of substance use, medical condition, or mood disorder alone accounting for the psychosisBased on the DSM-5 criteria, this presentation is most consistent with schizoaffective disorder, which involves a longitudinal course of illness with periods of psychotic and mood symptoms without a clear temporal separation between them.A: Schizoaffective disorder 