Read the passage.

"I do wonder what in the nation that frog throw'd off for-I wonder if there ain't something the matter with him-he 'pears to look mighty baggy somehow." And he ketched Dan'l by the nap of the neck, and hefted him, and says, "Why blame my cats if he don't weigh five pound!"

Which of these is not a characteristic of dialect in the passage from "The Notorious Jumping Frog of Calaveras County" by Mark Twain?

slang

incorrect grammar

incorrect spelling

sarcasm