Why do many older people continue to hold important jobs in spite of the declines in memory and brain function that are known to occur in old age? a. Laws prevent them from being fired. b. Although...

Why do many older people continue to hold important jobs in spite of the declines in memory and brain function that are known to occur in old age?

a. Laws prevent them from being fired.

b. Although their jobs are important, they don’t require much brain activity.

c. Old people take the credit for work that younger people actually do.

d. The declines on average do not apply to all people.