Alzheimer's disease is a ____.
A) group of disorders involving the parts of the brain that control thought, memory, and language
B) slowly progressive decline in mental abilities, including memory, thinking, and judgment, that is often accompanied by personality changes
C) chronic, degenerative central nervous disorder characterized by fine muscle tremors, rigidity, and a slow or shuffling gait
D) memory disturbance characterized by a total or partial inability to recall past experiences
Correct Answer(s): A