C should be correct
Sorry if I am wrong
A ban was passed because people believed and realized that children should not be working at such a young age.
It divided them because the Greek city states were all proud of their own culture, traditions and heritage. This led to many internal conflicts and struggles. At the same time, however, in times of need when there was a strong outside force (Persian empire for example), they joined together as their culture and values bonded them together to fight a common enemy.
