This isn’t a question anybody can answer. The exposition is the first part of the book before a plot starts; the description of characters. You must read the book to find out about whoever Paul is.
The structure that is used in this excerpt is:
<h3>What is Chronology?</h3>
Chronology is the act of recounting a matter according to the time in history that it occurred.
In the text above, the inclusion of years when narrating the events of the story is reflective of a chronological structure. Therefore, option B is right.
Learn more about chronology here:
brainly.com/question/26719078
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