Answer:
As the chapter ends, what is Scout thinking about? ... She finds herself thinking of the Radley house and Boo's imprisonment in it. She asks Dill, "Why do you reckon Boo Radley's never run off?" Dill's answer is that maybe Boo "doesn't have anywhere to run off to
Explanation:
The pronoun is IT..
pronouns often refer to nouns already used in the sentence, the noun is rock