The dictionary explains the exact meaning of the word and its different interpretations. The thesaurus gives you different words with the same or similar meaning.
Incongruity is when an event or action seems ridiculously out of place within a story. The correct answer is B, incongruity.
D I think........................................................
In my opinion the correct answer is B) Indifferent
I believe that the narrator tells his story as a casual and everyday thing, without any particular emotion.