You should always pay attention to the focus of the author what is he trying to say and what two main ideas is he comparing or contrasting in a way.
Answer:
I think the answer is D, but don't quote me on that
The answer is characterization.
Answer:
An image it alludes to may be a man laying in his cell dwelling his crimes as hears the train go by. It gives a sort of dark image of an experience a man is having in prison for his crimes of shooting a man.
