"That's a great joke!" I laughed. "You're so funny!" Why am I laughing? This guy couldn't tell a joke to save his life. I can't stand this; I wonder how soon I can leave. How does the difference between the character's spoken words and internal thoughts affect the story?
A. It establishes the setting.
B. It introduces a new character.
C. It creates dramatic tension. D. It ties up loose ends.