This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brief Psychotic Disorder and Catatonia, Subject name: Psychiatry
[{'content': 'Which of the following suggest a psychotic rather than an organic disorder? \nSelect and explain. \nA. Confusion, B. Complex delusions, C. Impairement of consciousness, D. Lack of insight', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) Lack of insightREF: Kaplan 9th ed p. 334Presenting symptoms of organic mental illnesses:Visual or auditory hallucinationComplex delusionsSoft neurological signsLoss of consciousnessMisidentificationHistory of head injuryConcurrent medical/neurological historyLack of insight is never seen in organic mental disease', 'role': 'assistant'}]