I would say c her family heritage
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
It was foggy this morning however there were many cars on the street this morning.
The autumn is coming as a result yellow leaves are falling down.
The workshop is small however it has many tools.
The goods are on sale hence there are many customers in the shop.
