Which of the sentences in the selection uses incorrect subject/verb agreement?

a) 4[4] "let me see. i were really not conscious of thinking of anything; but
perhaps i can retrace my thoughts."

b) 6 [6] "i am not quite so exacting. i will
let you off this time.

c) 3 [3] let me see," she
went on, throwing back her head and narrowing her fine eyes till they shone like two vivid points of light.

d) 7 [7] it is really too hot to think, especially to think about thinking."

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."