How does the setting of the passage fit into the plot? (Endymion Springs)

A. The setting contrasts with the plot because the setting seems quiet, but there is
something puzzling going on in the library.
B. The setting contrasts with the plot because the setting seems spooky, but there is
nothing out of the ordinary going on in the library.
C. The setting helps move the plot to a conclusion because the setting is nighttime
and the library is about to close.
D. The setting helps move the plot to a conclusion because the setting is daytime
and people are still coming to the library.

Part a which statement best describes a central idea in this narrative? in times of tragedy, it is difficult to determine how best to be of service. in times of crisis, people prefer to be alone. young people tend to look to older people to take action in times of tragedy. when people publicly commit to being of service, they are more likely to follow through. part b which detail from the text best to shape the central idea in part a? "'i thought you might have too much going on already. i saw everyone post online.' martin said, 'i don’t think anyone wanted to be in the way today, so i’m glad you came.'" "finally, he said, 'i don’t know what to do. i guess i should tell him to let me know if he needs anything, but that doesn’t feel like enough.'" "he wondered how many people would actually show up to out and how many would simply hope that enough others did." "he explained to her that martin’s mom had died, and told her how he felt about his friend’s loss. 'what do you plan to do for him? ' his mother asked."