Answer: I believe the answer is D
Explanation: Since the narrator says "I was tormented by what i had done" we can infer that he sees everything in such a way because he feels regret or remorse for that specific action and his outlook on the world at that moment is skewed.
Well you have to research what and how it was in 1863 and see if you can get access any of Lincoln's writing and compare the two.
What is this about? What story is this from?
It’s either b or C! I hope that all helps