The answer is letter C. An epic is a long lyric or other gem commending brave accomplishments. After you cruise the world over for a long time, battling defilement and planting vegetable gardens, some artist will most likely compose the epic of your undertakings.
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.
The Mouse in "If you give a mouse a cookie", he has a cookie and wants the other thing afterwards. Three qualities the mouse has is he is smart, sometimes greedy and cravings
If you don't you will look un-professional which is not what you want.