has looked or maybe just looked
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.
An author of a detective novel is most likely to use figurative language to help the reader visualize a character.
These writers will use figures of speech such as similes, metaphors, personifications, etc. in order to describe their characters and make them easier to visualize for the audience. Oftentimes, these characters have very distinctive characteristics about them.