I'm gonna have to say its C.
Answer:
1) The rhetorical strategy is to use a simile to provide a clear image of justice.
2) The purpose of this strategy is to emphasize and express how they feel.
3) The person saying this quote did this to give the audience a clear sense of justice and how dedicated the person is to whatever justice they are trying to serve.
4) "until Justice rolls down like waters and righteousness like a mighty stream." As in "mighty stream" the person means a "large group of people" that contributes to making the justice happen.
In the novel, Anse is claims he has always been unlucky and bad luck is something he cannot escape. However, the things that happen are the consequences of his ill choices. He claims that he has bad luck when Addie dies, but actually he didn't have money to send him to doctor. Instead of fixing Cash's leg properly, he makes it even worse.