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
Not a feature of dementia is 
Select and explain. 
A. Loss of sensorium, B. Disturbances in language function, C. Wearing of diy clothes, D. Loss of neurons in brain
A: Loss of sensorium
Answer: A: Loss of sensorium 
Explanation: A i.e. Loss of Sensorium- Memory impairment (ex. forgetfulness) is typically an early & prominent feature in dementia.- No matter how severe the disorientation seems (d/t memory impairment),However, patients show no impairment in their level of consciousness.- Lability of emotions, sloppy grooming, uninhibited remarks, silly jokes or a dull, apathetic or vacuous facial expression & manner suggest dementia especially when coupled with memory impairment.