Which of the Following Does NOT Represent the Idea of Extended

Which of the following does NOT represent the idea of extended family and shared child-rearing common in Latino and African American families?

A) an older sister inviting her younger brother to hang out with her and her friends
B) a grandmother babysitting her granddaughter after school until her mother leaves work
C) an older cousin looking out for a younger cousin on the first day of high school
D) a neighbor keeping an eye on children playing outside the apartment building