I’d say A She walked down the long winding road.
Prewriting is the first stage of the writing process, typically followed by drafting, revision, editing and publishing.[1][2][3]
Prewriting can consist of a combination of outlining, diagramming, storyboarding, clustering (for a technique similar to clustering, see mindmapping)
An inference is a conclusion that a reader draws based on evidence in a text.
I believe what this passage foreshadows is that C. Rome will suffer danger and destruction.
You can see in the excerpt that no good things are happening - there is a fire, and something is burning, and people are afraid - so obviously, it doesn't mean that it is going to prosper or be renewed, when something so terrible is happening. One slave cannot destroy an empire, which is why that is incorrect too.