Answer:
B
Explanation:
The answer b states that "from then on" meaning her behavior has changed toward her brother and the passage states how she has been putting a little extra thought into how she interacts with her brother.
Lady Catherine was the sister of Lady Anne Darcy, mother of Mr. Fitzwilliam Darcy and Georgiana Darcy. The sisters were the daughters of an earl and their brother is the sitting earl during the events of the novel.
