Based on What You Saw in Your Textbook, the Best

Based on what you saw in your textbook, the best way to prevent age-related declines in dementia would be

A) futile; most of the population will eventually develop Alzheimers's disease
B) to use it or lose it, and keep practicing memory and cognitive tasks
C) eat more organic, vegetarian foods
D) to get regular psychological testing and neuropsychological screening