the answers are A. and D.
Freedom of information act.
Interstate commerce commission
Reliable source is your best answer
I believe the answer is "1807"
As Northern missionary societies and the U.S. Bureau of Refugees, Freeman and Abandoned Lands (Freedmen's Board) entered the South in the post-bellum era to educate African Americans, they found that they would be building on educational efforts already established by slaves and free blacks.
