What can the reader most likely infer from the following passage (paragraph 2)?

“Whenever you feel like criticizing any one,” he told me, “just remember that all the people in this world haven't had the advantages that you've had.”
A
Nick most likely comes from a wealthy background.
B
The characters in the story are surrounded by poverty.
C
Nick’s father is not very honest.
D
Nick despised his father for giving out unwanted advice.

A. Nick most likely comes from a wealthy background.