Asap
how does the paradox of “all the failures” and “spectacularly successful” advance the writer's purpose in this excerpt from "a quilt of a country"?

it is difficult to know how to convince them that this amounts to "crown thy good with brotherhood," that amid all the failures is something spectacularly successful.

a. it emphasizes that america has been successful in finding unity.

b. it points out the weaknesses in her claims so she can then respond.

c. it allows the writer to address opposing viewpoints.

d. it illustrate how incompatible the ideals that america was founded on are.