Sustainability<span> is about sustaining and integrating how we manage the economy, environment and social equity.</span>
A perfectionist is someone who tries to be the best at everything.
Vonnegut was considered a success as a writer in 1960s.
The correct answer is sentence (5).
A sentence fragment means that it is only a part of a sentence; it is not complete. Given that it is incomplete, the fragment, aka subordinate/dependent sentence, has to be part of a larger, independent sentence, in order to make any sense. So if you combined sentence (5) with another one, it wouldn't be a fragment anymore.
To persuade because you’re trying to convince someone to do something.
The key word in this prompt is convince :)
