This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'A 28 year old female presents with complains of reduced sleep with disorganized behaviour for 9 months. She feels there is a camera fixed behind her head which always follows her. Which of the following is likely diagnosis - \nSelect and explain. \nA. Psychotic depression, B. Paranoid schizophrenia, C. Delusional disorder, D. Insomnia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The patient in question has : -\n\n\nSymptoms for 9 months\nDisorganized behaviour\nDelusions (Camera is fixed behind her head)\n\n\nSo, the patient fits into the diagnostic criteria of schizophrenia, i.e. two or more following symptoms (i) Delusions; (ii) Hallucinations; (iii) Disorganized speech; (iv) disorganized or catatonic behavior; (v) Negative symptoms.', 'role': 'assistant'}]