Abehavior modification system in which individuals set up their own rewards and punishments to change behavior

Which of the following starements is true based on the above information?

On their way home, what do claudia and jamie decide to do? a. visit the museum every week with mrs. frankweiler and make more discoveries about the exhibits b. tell saxonberg about the mystery behind the angel statue and give the sketch to the museum c. introduce mrs. frankweiler to their parents and tell her that they have adopted her as their grandmother d. visit mrs. frankweiler as often as they can and adopt her as their grandmother

What idea did most of the founding fathers, despite their differences, agree with?