This is of course a somewhat subjective question, but most would agree that the steam engine was indeed the greatest invention of this age, since it revolutionized travel and transport--making it much cheaper and more efficient to transport goods and people.
Answer:
I believe its D
Explanation:
It really makes the most sense if you think about it
If I'm not mistaken, I believe that they're called Sea Dogs
After becoming free they were able to live and make money for them selves. this led to an increase in jobs available for them to work with to.
