Read the excerpt from Adventures of Huckleberry Finn, by Mark Twain.

…there ain't nothing more to write about, and I am rotten glad of it, because if I'd a knowed what a trouble it was to make a book I wouldn't a tackled it, and ain't a-going to no more.
What tone does the writer use?


professional and very serious


formal


conversational and confidential


gloomy