What Does Archaeological Evidence Coupled with Linguistic Analysis Tell Us

What does archaeological evidence coupled with linguistic analysis tell us about Bantu-speaking peoples in the third and second millennia

A) The Bantu remained largely stationary in western Africa.
B) Bantu-speaking populations were conquered by migrating herders from the central Sahara.
C) A great migration of Bantu-speaking peoples took place during this time period throughout southern and eastern Africa.
D) Bantu speakers were largely foraging populations with under-developed agricultural practices.