A. They add a bit of humor to a serious mood. The fact that she asked them to bring her back a job is just funny, so it is definitely A.
<em>“A thick mist hung all round our ships”-Hung adds an emotional feeling of grief and sorrow.
</em>
<em>
</em>
<em>"The cruel wretch vouchsafed me not one word of answer, but with a sudden clutch he gripped up two of my men at once and dashed them down upon the ground as though they had been puppies”-Cruel adds a tone to the emotional power of the Piece by creating a feeling of Doomed or being scared.
</em>
<em>
</em>
<em>“Their brains were shed upon the ground, and the earth was wet with their blood”.-Wet with their blood creates the emotion of feeling death, it created an image in your mind and makes you feel pity.</em>
<em />
Hope this helps!
A. memoir
A memoir is similar to an account or record and is written based on information. A journal on the other hand contains personal accounts along with one's opinions and thoughts. An essay is far more detailed and a manual contains information along with instructions.
The most appropriate reason why Brooks capitalized the words "Mostly Good," is to draw attention, and highlight this point, so the reader would receive better context, and a reason to think and use intellectual reasoning.