What Is the Main Difference Between Pseudo-Dementia and Dementia Genuine

What is the main difference between pseudo-dementia and dementia genuine cognitive disorder?

A) Pseudo-dementia has an earlier onset,while dementia develops later.
B) Pseudo-dementia involves loss of cognitive functioning,whereas neurocognitive impairment refers to the loss of one's normal personality.
C) Pseudo-dementia involves a decrease in the individual's capacity to care for him or herself,while neurocognitive impairment usually does not.
D) The loss of cognitive functioning in a neurocognitive disorder is reversible.
E) The loss of cognitive functioning in pseudo-dementia is generally not degenerative.