Brianna is organizing a group of staff from her engineering company to provide saturday afternoon tutoring for students at the nearby middle school. in order for her group of staff to remain stable, what is the optimal number of people she should recruit to ?
a. seven
b. five
c. three
d. two

8. with respect to group size,
a. as groups grow larger, they become less stable.
b. as groups grow larger, they become more intimate.
c. as groups grow smaller, they become less stable.
d. as groups grow smaller, there is a greater confusion of roles.