How do the parenthetical remarks in John Jeremiah Sullivan's article 'How William Faulkner Tackled Race - and Freed the South From Itself" contribute
to its tone?
O A. They add a conversational tone to the article.
O B. They add an academic tone to the article.
O C. They enhance the level of discourse by providing unnecessary
information.
O D. They reflect Sullivan's disparaging tone toward Faulkner.