Fairly certain the answer is Bill Clinton. If not I apologize
Answer: C. To guarantee protections for all American Citizens
Explanation: First off, when the US constitution was introduced a lot of Anti-Federalist opposed the ratification of the 1787 U.S. Constitution because they feared the new national government would be too powerful and will eventually threaten their individual rights. So to help ensure the ratification of the constitution the founding fathers added the bill of right to guarantee protection for the citizens.
Slave masters and those in power didn't want their slaves to have an education for a couple of reasons:
1. They wanted to keep the better jobs (which generally required more education) among the white population.
2. An educated slave would have more power to revolt against their masters, and they would be able to communicate their rebellious ideas through books and letters rather than by word of mouth.
It produced effective, well-trained government workers who helped the emperors rule China's growing, increasingly complex society and ran the day-to-day business of the government.