Sentence b does not use an adverb clause
Scout characterizes Boo as a petty criminal and a "malevolent phantom." Jem describes his neighbor as a monstrous figure, six-and-a-half feet tall with bloodstained hands. Dill must imagine Boo based on the descriptions his friends provide him.
This portrayal is depicted in the image of the child who, although dead, lifts his fists, as a sign of resistance. Thanks to the oppression, the child is dead in his mother's arms, "with a bullet through his brain". But thanks to the people's undying urge for freedom, he isn't dead after all. He lives in their memories. He lives as a symbol of their desire to break free and their resistance to brutality and tyranny.
From about day 6 to day 14 ish
