Answer:
Barack Obama, who won the presidential election in 2008 and was inaugurated in 2009.
Explanation:
A sentence fragment is a group of phrases of a sentence but does not make or form a complete sentence. Sentence fragments, like the name, are just fragments of a sentence which may include dependent clauses and also have both subject and a verb in it. But they do not form or make a complete meaningful sentence.
In the given options, the <u>example of a sentence fragment is the third option.</u> In it, the phrase is "<u><em>Barack Obama, who won the presidential election in 2008 and was inaugurated in 2009"</em></u> contains just a part of the whole sentence, meaning it left off the sentence in between without any resolution or end sentence. This <u>fragment contains just some bits of information about Obama and does not make a complete and meaningful sentence.
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Answer:
It will probably never end, in the sense that this virus is clearly here to stay unless we eradicate it. And the only way to eradicate such a virus would be with a very effective vaccine that is delivered to every human being. We have done that with smallpox, but that's the only example - and that has taken many years.