How has archaeology helped historians study East Africa?


A)Archaeologists have found evidence that confirms the control that Arab traders were thought to have over the region.


B) Archeologists have created museums in this region of the world, carefully displaying artifacts for historians study.


C) Archeologists have found artifacts that help historians correct a false understanding of East Africa’s history.


D) Archeologists have spent thousands of dollars improving this region of the world so that historians can visit