Answer :
The author includes the sentence in the exposition to establish a sense of anticipation and foreshadowing.
By mentioning that it would be an hour before the protagonist is taken and that Rat Court would be over, the sentence creates suspense and hints at an upcoming important event or confrontation. It sets the stage for the protagonist's planned action and suggests that something significant will happen during the course of the story.
This sentence helps build tension and piques the reader's curiosity about what the protagonist will say and how it will impact the narrative.
Therefore, To create a sense of foreboding and anticipation, the author puts the statement in the exposition.
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