When the jury returns with the verdict, Scout says: " it was like watching
Atticus walk into the street , raise a rifle to his shoulder and pull the trigger, but watching all the time knowing that the gun was empty.” What is the significance of the empty gun?

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

"a" because he is appealing to logic as oppose to appealing to the audience's emotions.