When Scout stands on the Radley porch and remembers the events of the past few years from Boo's point of view, what epiphany occurs to her?

She and Jem are as much Boo's responsibility as they are Atticus's

Boo has witnessed absolutely everything that has occurred

Her community keeps her safe and she has never been in any danger

Boo has no reason to leave home and is likely never to leave