Im not on hundred persent on this, to me it would seem as if C. Common Cause would be most probable. With A. and D., national does not allways mean public. As for B i dont have anything to say.
answer: the african american slaves were either traded for money or worked for a rich english man that’s all i know sorry hope this helped a lil tho idk
BOTH. They have to at least tell you what the test is on.