Answer:
The steam machine
Explanation:
James Watt, had no access to primary education, being educated initially by his parents, and at age 18, interested in studying and manufacturing instruments of measures, that's how he arrived in the steam machine. His name is, until today, honored by the international system of measures, in Watt measurement, which calculates the energy expended as a function of time.
D. All of the Above
This is D, of course because people have rights to privacy, rights to vote and vote free from both intimidation and coercion and everyone who votes is treated equally. (here's a hint) when ever you see a question like this with a choice that says all of the above, It usually really is all of the above.
When Napoleon was taken down, the use of serfs (or slaves) was also diminished. After the defeat of Napoleon democracy rose up, and the use of slaves fell.