Early in the novel, Tom's Aunt Polly says the following:

"But, my goodness, he never plays them alike two days, and how is a body to know what's coming? He 'pears to know just how long he can torment me before I get my dander up, and he knows if he can make out to put me off for a minute, or make me laugh, it's all down again, and I can't hit him a lick."

What is Aunt Polly's speech an example of?

A. Twain's use of resolution B. Twain's use of dialect C. Twain's use of humor D. Twain's use of exposition