Answer:
B
Explanation:
Because the article said "became an important part of the culture, influences can be seen in the art"
that can be the answer
information about yourself
Agent and product yesssah yessah
I would have to say it's part of the theme.
Morality and politics is the ethos of the story, aka origin aka theme.
With-out a theme there would be no plot...and no setting.
So...
C. Theme