Which of the following is an appropriate title for the passage

A．Not until the loss of memory affects their daily activities, do people notice the decrease in their mental abilities.
B．People begin to lose memory in their twenties.
C．Older people tend to remember false information as being true.
D．Younger people find it easier to remember the information that is proven false.

A．Policemen feel that the image of their lives shown on TV is not accurate.
B．Generally the detective's work is over once the arrest has been made.
C．People are usually willing to give evidence.
D．Policemen and detectives spend little time at the typewriter.