Most commonly "C", because they would want the reader to understand that something is different. Yes, they can change the style whenever they want to, but it would be more meaningful if they did it for a reason.
I think the one that is an appeal based on emotion is : I see men of my
own race treated as outlaws and driven from country to country, or shot
down like animals.
This sentence clearly will appeal to the sense of empathy and will make the Audience's favor lean toward him
hope this helps if so may i have a brainliest