<span>C. None but the brave shall enter in.
</span>
Here but is not a conjunction but a preposition itself.
<span>Preposition is a part of speech where the word in a sentence describes the position of the subject or the word being illustrated.</span>
The answer is the second one
<span>B)It makes the imagined addressee feel more present to the reader. :)</span>
You wont have a paper acceptable for any school or job that you may need to write a proper essay or something.