Regarding Alzheimer's Disease and Related Dementias (ADRD), all statements are true, EXCEPT:

A) More than 5 million Americans are affected with ADRD, with 40% of the population being adults aged above 85.
B) Dementias are progressive and worsen over time as it moves from stage to stage.
C) Dementia is not an infection itself, but a word used to describe symptoms that occur as a result of cell failure.
D) Alzheimer's onset is rapid and debilitating.