People are different. Situations you consider bad or awkward, might be seen differently by someone else. Everyone of the most gracious and giving people on this Earth has made a mistake. A model of good character isn't someone who has never made a mistake, it's someone who does charity work, is kind, and giving throughout mistakes. If I meet someone who is considered a model of good character I wouldn't expect them to be proud of me, because I too, have made my plentiful of mistakes. But I would expect them to understand that nobody is perfect and they have made mistakes too.
I'd have to know the story to answer it 100% correct... but one answer could be "A" if marjorie is not socially accepted herself. But it could also be "D" if Bernice was tempted not to cut her hair.
"This is the second activity in the repetition strategy" indicates that the word revisit would be the best word to use to sum up the idea since repetition strategy definitely suggests revisiting. Something which is repeated is done over again so in the act of re-doing it it means it is also re-visited.