The correct answer is B.
A character study is an in-depth analysis of a literary character, in this case Louisa Ellis. There is not much action within the story (thereby canceling out the 3 other options), but we learn about Louisa's everyday lifestyle, down to the last detail.
Answer:
True.
Explanation:
Surprisingly, this is true! I know, I was suprised when I first learned it too. It persuades the reader that the story or whatever is worth reading or not worth reading.