C .,different jobs for different workers
As more and more modern things were being implemented into society people found a need for change. A change to modern times. Some modern activites which cause this such as trade and wealth were becoming more popular therefore causing more modern adjustment which caused the Renaissance.
I'm pretty sure that the answer is 'the Romans"
They are elements of rule of law
They could pay slaveholders
As in other parts of Latin America under the system of coartación, slaves could purchase their freedom by negotiating with their master for a purchase price and this was the most common way for slaves to be freed