<em>The answer you are looking for is: </em>
<em><u>D.) Imagined </u></em>
<em>Hope that helps!! </em>
<em>Have a wonderful day!! </em>
<em>If you ever need help feel free to ask me!!</em>
The crawler, Indexing, Storage, Results are some functions of trains
Maybe B.)
Personally, I wouldn't choose any and I would put a Five-day vacation.
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