I am pretty sure the answer is D.
It's saying that Atticus is a respectable person who doesn't see race as a reason to or to not defend someone; he's not racist. It shows that racism in the south is common, and that because of that, Scout has grown up being taught to be racist. Atticus is trying to turn her away from that and get her to focus on the person's true self, not the color of their skin.
Cinco de mayo makes america unique because it celebrates all the Mexicans, another celebration that takes place in america is Hanukkah. these celebrations teach us that there is people that are different and have different beliefs but it’s okay because in the end we always have to be together as one . (hope it helped)
