Final answer:
Probation was administered nationwide in ancient China through a system of commanderies and counties. The empire was divided into commanderies and counties, headed by appointed magistrates who managed the population and carried out administrative tasks.
Step-by-step explanation:
As probation developed, it was administered nationwide in ancient China through a system of commanderies and counties. The empire was divided into approximately 100 commanderies and 1300 counties, each headed by a centrally-appointed magistrate.
These magistrates appointed officials to assist in managing the population of a county and carried out various administrative tasks, such as law enforcement, tax collection, public works, and maintaining the postal system. The administration of probation in ancient China was closely supervised by the central government.