I think the answer would be A.
Henry Fielding: Joseph Andrews
Tobias Smollet: Roderick Random
Cervantes: Don Quixote
Lawrence Sterne: Tristram Shandy
Longus: Daphnis and Chloe
Samuel Richardson: Pamela: or Virtue Rewarded
Hope this helps! :3
C is the correct answer. "Everything we ever said to one another is wrong," she told me.
A characteristic of informal writing is slang, abbreviations, short hand, or lack of punctuation.