Answer:
B
B would have the biggest impact, like the reading said, one species dying off can impact others.
This article is written by Anirudh Vats, second year student at Rajiv Gandhi National University of Law, Patiala. This article will lay out what actually constitutes bullying and the different ways it can manifest itself. It will also discuss the various laws which govern bullying in India and how they have evolved.
The answer is A, it contains a fragment
Hope this helps!