This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Dementia Due to Metabolic Causes, Subject name: Psychiatry
[{'content': 'Not a feature of dementia is - \nSelect and explain. \nA. Loss of sensorium, B. Wearing of dirty clothes, C. Forgetfulness, D. Loss of neurons in brain matter', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' loss of sensorium Loss of sensorium is a typical feature of Delirium. It is not seen in dementia.Dementia has following features -Generalized loss of neurons is seen in brain matter.Impairment of intellectual functions, impairment of memory* (predominantly of recent memory)Deterioration of personalityImpairment of Judgement & impulse controlImpairment of abstract thinkingImpairment of all functions occuring globally.", 'role': 'assistant'}]