Veronica has slowly lost her ability to work, cook, drive, read, and write and will eventually become mute and bedridden. Veronica's disorder is caused by unusual webs and tangles in the brain that has damaged areas important for memory and learning. Veronica most likely has
a. dementia due to repeated strokes.
b. schizophrenia.
c. lead or mercury poisoning.
d. Alzheimer's disease.