The correct answer is slavery
Slavery, is the social practice in which a human being acquires property rights over another called a slave, to whom this condition is imposed by force.
In some societies, since the most distant times, slaves were legitimately defined as a product. Prices changed according to physical conditions, professional skills, sex, age, origin and destination.
When we speak of slavery, it is difficult not to think of the Europeans who overcrowded the holds of their ships of men brought from Africa regardless of their wills and who were put up for sale in an inhuman and cruel manner throughout America.
D. English debtors.
Georgia was established as refuge for debtors as well as a buffer between the plantation colonies and Spanish Florida. It was also established as a non-slave colony.
Overflowing prisons in England caused a concern. James Oglethorpe provided a solution by requesting a colony for debtors to work off their debt through servitude toward the colony. No slaves were allowed in the colony as the debtors were the labor.
Philadelphia was great for trading and factories because <u>it was on a river,</u> located along the Delaware River and Schuylkill River, in the greater Delaware Valley.
People here in Philadelphia traded lumber, coal, furs, textiles, and bricks.
Philadelphia was a trade center for the colonies that based an important part of its economy on trade with the advantage that was located next to the river and had ports.