Answer:
Afraid of the men of Prentisstown
Explanation:
many times in the novel Todd either calls himself a coward what is called a cowars by the men of Prentisstown so it's considered a coward because he is afraid of the men of Prentisstown and refuses to do violence in order to become a man.
I think it is b. Most beautiful, as c and d don't make sense. A is a possibility, but I'm pretty sure it is b. Most beautiful.