I believe it is the 1st one, however I am only in middle school so I would wait for another answer to be 100% sure.
it would be a. I don't know right now...
Hiya! I don't know if you use Quizletm but it has helped me a lot! Here is a link to it about this question! :)
https://quizlet.com/17715268/chapter-27-flash-cards/
Answer:
Conclusion
Explanation:
It wraps up the article by giving a conclusion of the overall article.