Option 4 is the one which uses a parallel structure:
<span> 4) I also plan to organize more school dances and give my fellow students more opportunities to interact socially.
</span>
A parallel structure is a sentence that uses the same tense or form of a verb throughout. So, number 4 is the only sentence that does that - the other sentences mix a lot of forms and tenses, which shouldn't be done.
stigma: a strong feeling of disapproval that most people in a society have about something
Paragraphs 2 and 3 address the counterclaim of the author’s argument by stating a common reason that people voluntour and then shoot them down with facts from their research.
Answer: i strongly believe this answer is 4....sorry if im wrong..but if im right im glad to help lol<3
Explanation: