Answer:
That's a complete sentence.
Explanation:
It can stand on its own; it's an independent clause. A fragment (dependent clause) cannot.
True for example
Box- Boxes
Watch-Watches
etc.
I feel that the missing word is most likely "lens" - check if it's among your options.
When something is compared to a lens through which the word is seen, it means that the world is seen through a certain perspective, that it's using a certain interpretation: here that of literary theory.
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I think the answer is Special Power of Attorney, it is an authority given to another person of the accountable person (principal) to act on behalf his absence for a transaction. At times this happens when a someone gets too busy of attending to every task.