Which of these lines from "Service" most clearly show the kind of character Alex is?
A. "He squinted his eyes, and watched her in silence for a minute." B. "He paid in small change, some of it caked with road dirt, as if he had been collecting the coins throughout the course of the day."
C. "He had a few pennies left over and he dropped them into the tip jar."
D. "He came into Perky Pete's every night at the same time."