The correct answer is C. down the street.
As the name itself says, a prepositional phrase begins with a preposition. The only preposition in the sentence above is the word <em /><em>down, </em>which means that the following words are going to make a prepositional phrase with it. This prepositional phrase is telling us the location of the friend, where he or she lives.
a dynamic character that experiences a sudden change in fortune and is compelled to develop
<span>The correct asnwer is B, helplessness.
The repetition of the phrase "still is sitting" shows that the speaker is helpless to get the Raven to leave. Just as the speaker cannot make the Raven leave him, he is also unable to get over his grief at losing his true love. He will forever be grieving, and the Raven will forever sit above his chamber door.
Therefore, the mood created in this scene is one of helplessness. </span>
Examples (both in chapter 1): Infinitely small sound and dry rain
"Things only have meaning in context"
You can see this from the examples that Dickenson lists.
"Land by oceans past" - You would not be able to tell the land if there were no oceans
"Peace by its battles told" - How would we have a definition for peace without battles?