Verified Answer :

Flashbacks
could be used to slow the pace of a story.

 

Flashback (narrative), in literature and
dramatic media, an interjected scene or point that takes the narrative back in
time from the current point

 

The correct answer between all
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Answer: Flashbacks

Explanation: Just as said above. Flashbacks create a pause in the story, perhaps to reflect or learn more about a character. It helps slow the story down.