Final answer:
The most common form of county government is the commission system.
Step-by-step explanation:
The most common form of county government is the commission-administrator system. False. The most common form of county government is actually the commission system. Under this structure, an elected commission serves as the governing body within the county, performing both legislative and executive functions. This includes tasks such as adopting a budget, passing county resolutions, and hiring and firing county officials.