<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 26-year-old woman is brought to the emergency department by her husband due to her disturbing behavior over the past 24 hours. Her husband says that he has noticed his wife talking to herself and staying in a corner of a room throughout the day without eating or drinking anything. She gave birth to their son 2 weeks ago but has not seen or even acknowledged her babys presence ever since he was born. He says that he didnt think much of it because she seemed overwhelmed during her pregnancy and he considered that she was probably unable to cope with being a new mother; however, last night, he says, his wife told him that their child was the son of the devil and they ought to get rid of him as soon as possible. Which of the following describes this patients abnormal reaction to her child?? A: Major depressive disorder, B: Postpartum blues, C: Brief psychotic disorder, D: Schizoaffective disorder, E: Postpartum psychosis,  <response>: This is a question about postpartum psychiatric disorders. The stem describes a 26-year-old woman who recently gave birth and is now exhibiting psychotic symptoms such as hallucinations talking to herself, social withdrawal, neglect of basic needs, and delusions about her newborn being the son of the devil. The choices include major depressive disorder, postpartum blues, brief psychotic disorder, schizoaffective disorder, and postpartum psychosis. Based on the acute onset of psychotic symptoms in the first few weeks after delivery, the most likely diagnosis is postpartum psychosis.Major depressive disorder and schizoaffective disorder may have psychotic features but do not have the specific postpartum onset. Postpartum blues are mild and transient mood symptoms. Brief psychotic disorder would not explain the prolonged duration of symptoms over weeks.E: Postpartum psychosis 