A, because the mammoths were migrating to America because of the drop of the temperatures during the Ice Age.
“Cuneiform is one of the oldest forms of writing known. It means "wedge-shaped," because people wrote it using a reed stylus cut to make a wedge-shaped mark on a clay tablet. Letters enclosed in clay envelopes, as well as works of literature, such as the Epic of Gilgamesh have been found.”
It is a form of dejure discrimination.
