<span>The answer is slogan. This is an unforgettable motto or expression used in a commercial, government, spiritual, and other setting as a monotonous expression of an impression or determination, with the objective of encouraging members of the community or a clearer target group.</span>
To get something at a lower price
The answer is:
3. It helps establish the idea that Didion's experiences in New York feel somewhat surreal to her now, like those of a character in a movie. <span> </span>