Their knowledge allowed them to take control of the production process and the training of apprentices.
Pretty sure your answer is B. They didn't get equal rights until the 60's, I don't believe they were removed from jobs, and I'm fairly certain they wouldn't have done work without pay (The Great Migration is a good example of that).
Answer: Byzantine Empire
When Roman Emperor Constantine established his new capital city at the location of Byzantium (which then became known as Constantinople), he wanted to give it all the prestige and aura of the Roman Empire. The building of Constantinople took several years, and Constantine modeled it after Rome, with government buildings designed in Roman style. The Byzantine Empire, which was the Eastern Roman Empire and outlasted the Roman Empire in the West, was still modeled after the Roman Empire and influenced by its history and traditions.
Answer:
Giving the ability to read and write
Explanation:
If the slaves could read or write, there was a possibility of them freeing themselves by forging their owner's signature on a contract.