Answer: The purpose of an excerpt is to be a trailer for a book.
Explanation: A excerpt can be like a little sneak peak that prepares the reader for the whole story. An excerpt can also help the the reader understand and memorize the subject the author is writing about.
Demetrio’s crew advances the plot and develops the theme as they reveal things that were hidden through the development of the characters.
<h3>What is a plot?</h3>
It should be noted that a plot simply means the sequence of events that occur in a literary work.
In this case, Demetrio’s crew advances the plot and develops the theme as they reveal things that were hidden through the development of the characters. This was also important to illustrate the theme.
Learn more about plot on:
brainly.com/question/1909141
#SPJ1