Google is a web search engine where a software system that is designed to search for information on the World Wide Web, while subject directory, <span>unrelated to search engines in that, it is created and maintained by human and editors, like Wikipedia.</span>
<span />
'Finally' is the answer the others don't make sense if you try to read them with the rest of the sentence.
The answer for this question is C: an exiting celebration.
I hope this helped~!
