when they are giving certain plots
Answer: A desire for peace? I think.
"But if that is so," he said to himself, "and I am leaving this life with the consciousness that I have lost all that was given me and it is impossible to rectify it—what then?"
I’d say D. A does not contrast him against the other members of the town, B doesn’t really answer the question and C is unrelated to the question. D shows how his opinion may get him in trouble, as it varies from common opinion (Skinnerup’s).