The setting of Lady Catherine's mansion makes the characters more conscious of making the proper presentations to impress Lady Catherine, as shown in the first answer option.
We can arrive at this answer because:
Lady Catherine is a character from "Pride and Prejudice."
She is a wealthy woman with a great reputation in society.
Lady Catherine is an arrogant woman and this makes the characters want to please her so as not to be treated badly by her.
The character's reputation, along with the luxurious setting of her mansion, makes the characters want to present themselves properly to please her.
More information about "Pride and Prejudice" at the link:
