Hundreds of jobs, new economic development, and also major stock changes. It also brought city crises.
Serfs may eventually work their way to freedom (usually not), if you know the term tenant farmers, individuals who work on a property with some believe that eventually they may pay their debts off and become a freeman. An enslaved person, will never believe that they will eventually become free.
-My opinion anyway (probably wrong) but worth a try.
Answer:
A
Explanation:
They had felt it was unnecessary for humans to change.