The correct answer is C. Increased population growth. This enabled the people to have many workers in their factories and it also enabled the England to have a large army that would go and colonize and take the resources back to England. The other things weren't that helpful.
Silk road of course or it can be silk
The freedom of jobs? im terribly sorry :(
Appomattox Court House, Virginia, I think
C. Acueducts.
I'm sure that's it, good luck ;)