What Method Did the San Francisco Children of Incarcerated Parents

What method did the San Francisco Children of Incarcerated Parents Partnership use to create the Bill of Rights for Children of the Incarcerated?

A) It was based on the findings of research studies than spanned over 30 years.
B) It was based on the belief that children with incarcerated parents need minimal supports to overcome their challenges.
C) It was based on surveys completed by parents,teachers,and caregivers of children who have incarcerated family members.
D) It was based on interviews and experiences of children who have incarcerated parents.