For some people, good relationships depends on having clear boundaries.
The correct answer is Alliteration. The reason being that the technique the author decided to employ is clearly depicted through the wording of the expressions he utilizes <u>(as they all form part of a series of words that begin with the same consonant sound). </u>
Hope this helps!
Opular, as it relates to the term, optition
B if I’m wrong I am sorry