The 2nd one is the correct answer based on the question's topic
People who hopped trains to look for work were known as hoboes in the 1920's and 1930's. Most hoboes were teenagers or in their early 20's, and spent a lot of time on the road away from family and their homes.
I am not sure this is a question, it is a statement.
Because they could afford it. The Roman education system was based on the Greek system, so why not learn it in Greece. The Romans education was based on the classical Greek tradition but infused with Roman politics, cosmology, and religious beliefs. The only children to receive a formal education were the children of the rich. The very rich families employed a private tutor to teach their children. Those that could not afford to do this used either slaves or sent their children to a private school.