I went to the store today; the store had a great selection of produce.
(=^_^=)
The purpose of the use of elongated hyphens in this excerpt is C. To interrupt the pattern of speaking in the normal flow of ideas.
Elongated hyphens are used to emphasize something, add extra information and even as a substitute for commas in some cases.
The other options are not correct because they don't cover the main function of the elongated hyphens which is to disrupt a sentence with extra information added to it.
<span>Her death demonstrates that acting on one’s ambition can lead one to fall prey to unforeseen enemies.
Her murder demonstrates what can happen when a person tries to go against his or her preordained fate or destiny.
Her mental instability demonstrates that tyrants destroy not only their nations, but their innocent loved ones, as well.
Her suicide helps demonstrate how a person’s past misdeeds can have tragic consequences on the person in the present.</span>
Answer:
The argument began in the canteen during breaktime. The people involved were 2 girls named Quinn and Erin. They were fighting about Erin who was accused of jumping the line.