"To Kill A Mockingbird", what did the Jem and Walter talk about on their way to the Finch house?

Explanation:

This question refers to chapter 3 of To Kill a Mockingbird.

Scout was upset with Walter Cunningham for getting her in trouble with the teacher, so she rubbed his nose in the dirt. Jem intervened and invited Walter to lunch at the Finch house.

On the way there Scout noticed "Jem made pleasant conversation with him" and they talked about the Radleys, specifically Boo.

Jem said "I went all the way up to the house once" and Walter noted he "Almost died first year [he] come to school and eat them pecans".

Jem and Walter talked about the Radleys.

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