Which crop brought a surge of prosperity to the Middle Colonies between 1720 and 1770?

a. cotton

c. potatoes

b. tobacco

d. wheat

The right answer for the question that is being asked and shown above is that: "b. tobacco." The crop that brought a surge of prosperity to the Middle Colonies between 1720 and 1770 is the tobacco. Tobacco is commonly used to peoples, rich or ordinary ones.