What is the main purpose of proofreading a paper?

a, the main purpose of proofreading a paper is to
get a better grade on the final paper.
b, the main purpose of proofreading a paper is
to find errors in mechanics and sentence
structure.
c, the main purpose of proofreading a paper is
fix the capitalization and punctuation mistakes.

From 1984 by george orwell: discuss the significance and nature of winston's dreams. deconstruct the dream wherein o'brien claims that they "shall meet in a place where there is no darkness" ( 22), and the dream in which winston's mother and sister disappear (26). what are the underpinnings of these dreams? what deeper meanings do they hold? why might the author devote as much time as he does to winston's dreams?

You learned in this lesson that the mythical trojan war was instrumental in forming greek culture. it has been said that there were no real "greeks" before this, just relatively unconnected kingdoms in the land that would later be called greece. how did the story of the war "make" greek culture? select all that apply. it provided something for all greeks to talk about. it gave greeks a common history. it represented a moment when the different kingdoms came together for a common cause, unifying the different kingdoms into one greece. it showed how agamemnon conquered the lesser kingdoms and unified them under his rule.

It's to know your purpose before you read something because a purpose can: