Answer:
B. Addie's admiration of Miss Chevalier's personality
Step-by-step explanation:
According to the complete text, we can see that Addie who is the protagonist of the story goes to a local library club in order to prepare for her summer camp.
As a result of this, she meets Miss Chevalier who helps her immensely with her reading, and also other characters she meets at Rockport Lodge. This friendship helps them go through some difficult moments together.
Therefore, the correct answer is option B