Question

In a supervisor system, a board of supervisors is responsible for

governing the county, overseeing departments, and creating policies.
governing the county, with little power to create policies.
governing the county with a council and an executive.
governing the county, creating policies, and supervising a council.

Answer 1

"governing the county, overseeing departments, and creating policies."

In a supervisor system the board of supervisors is the county's main governing body — it sets policy, adopts budgets and ordinances, and supervises and oversees county departments and administration.