Which of the Following Is True of Slaves in the Middle

Which of the following is true of slaves in the middle of the eighteenth century?

A) Slaves were often used to trade for manufactured goods produced in the Americas.
B) Slaves were often treated more humanely than indentured servants,because slave owners were concerned with keeping their property healthy and happy.
C) The slave trade was in its fledgling form,with only a handful of slaves being transported each year.
D) British traders primarily captured and enslaved people who were originally from South Africa.
E) The number of slaves that were transported to British,French,Spanish,and Portuguese colonies was several times the number of Europeans living in those colonies.