What is atmosphere in literature?

the attitude of a text toward the subject and theme
the emotional response a text generates from a reader
the author’s opinion of the subject and the audience
the narrator’s perspective in relation to the characters

In what way was the modernist element of disillusionment shown in “the jitling of granny weatherall”? a) the story rejects traditional, chronological order. b) granny feels jilted at both her wedding and her deathbed. c) the narration makes heavy use of symbolism. d) granny’s thoughts are hard to distinguish from real events