What question does Scout ask Dill about Boo Radley What is Dill's response?

From the book:

"Why do you reckon Boo Radley's never run off?"

Dill sighed a long ligh and turned away from me.

"Maybe he doesn't have anywhere to run off to..."

Scout: "Why do you reckon Boo Radley never ran off?"

Dill: "Maybe he doesn't have anywhere to run off to..."