Question

Which of the following is an example of a group that is both primary and voluntary?

A. Two people who serve on the same religious committee
B. Two children who sit next to each other in school
C. Two coworkers who have been assigned to the same department
D. Two people who have chosen to be friends for over 30 years

Answer 1

I don't know. :P

Answer 2

@logicwouldsay