The correct option is B. The Bantus only shipped precious metals sparingly.
The Bantu peoples are those who speak the Bantu languages. This group is made up of several hundred indigenous ethnic groups in sub-Saharan Africa, spread over a vast area from Central Africa across the African Great Lakes to Southern Africa.
Gilding refers to any decorative technique for applying a very thin coating of gold to solid surfaces such as metal, wood, porcelain, or stone.
