Which of the following is an example of dialect?

A. "I was passin' by," he began, by way of apology, "and I thought I'd just step in and see how things was gittin' on with Tennessee thar—my pardner. It's a hot night. I disremember any sich weather before on the Bar."
B. "Is this all you have to say?" asked the Judge impatiently."
C. "Your exercise depends on your strength, my dear," said he, "and your food somewhat on your appetite; but air you can absorb all the time."
D. "Bless her little heart!" said he with a big hug, "she shall be as sick as she pleases! But now let's improve the shining hours by going to sleep, and talk about it in the morning!"