I believe the correct answer is the last one - to provide a contrast to his group's nonviolent efforts.
Martin Luther King advocated protests, but those which didn't end up in violence. He wanted to fight for equal black rights, without having to resort to aggression and crime. Thus he added these sentence to distinguish his group from those such as Black Panther Party, and others.
The setting best reflect Elisa frustration in that Elisa hated hard work which was available at the Chrysanthemums.
<h3>What is setting?</h3>
Setting is the background against which a story is pained or told.
It is important because is provides important context against which the story should be understood.
Learn more about setting at;
brainly.com/question/5660357
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People who have had a traumatic childhood usually develop a mental defence which protects them emotionally from these traumas. This act of defence can be continued into later life even when it is not needed and this is why some people can react badly to being in romantic relationships.
"People maintain the defensive posture that they formed early in life."