Answer:
A paidogogos taught a boy the proper way to behave.
A paidogogos accompanied a boy throughout his day.
A boy could be punished by his paidogogos.
Step-by-step explanation:
These are the sentences that best support the central idea of the excerpt. In this passage, we learn about the relationship between rich children and their paidogogos. This was a slave who accompanied the child and taught him good manners. We also learn that the paidogogos accompanied the child all day, even to school, and that he was allowed to punish the child if he misbehaved.