Which quote from chapter 23 of the adventures of huckleberry finn contains sarcasm?

but we don't want to be the laughing stock of this whole town, i reckon, and never hear the last of this thing as long as we live.”
“walk fast now till you get away from the houses, and then shin for the raft like the dickens was after you! "
“they can turn it into a picnic if they want to—they brought plenty provisions.”
“but, huck, dese kings o' ourn is reglar rapscallions; dat's jist what dey is.”