Answer:
D. Benjanin Bannekeer
Explanation:
As a young man, Banneker developed a working relationship with a surveyor named Andrew Ellicott. Surveying is the measuring and mapping of land. It was an important task in a young country where land records needed to be made.
I believe its the third one
D beacuse they work hard and get rewarded for it!
Hope this helped! :)
it caused them to be free and get jobs
