Does atticus help to change maycombs racist/prejudice thinking for the residents by the end of the novel or not?

No, many of Maycomb's residents remain ever racist and prejudiced. The mob, the Ewells, and others serve as examples of Maycomb's societal atmosphere.

Explanation:

the correct answer is a. how to make proposal that works.

indeed, the register is quite formal and the tone is especially objective as it avoids the use of the first and second person singular (i, you) and opts instead for the third person plural which is more impersonal and focuses on the data and the argument that is being developed by the author. the formality adds the impression of respectability to the work and the impersonality adds objectivity to it.