GMAT Reading Comprehension (RC) | Re: Most editors of literature consider it their main duty to

can anyone explain why the answer to the 1st questions is (C) The punctuation of the manuscript has the advantage of being the author's own. ???? I just don't get it. the last paragraph only says : "Which punctuation is more authentically "Brontean": Bronte's own, or that which Bronte explicitly preferred to her own?

where did it say in the passage that "the punctuation of the manuscript has the advantage"????

hope someone can help me here .... really much appreciated