The anwser would be b because if u read the passasge u will see that the only one it sttaes is B
Industrialism causes middle-class women to start working in factories and other workplaces such as sweatshops.
https://socratic.org/questions/how-were-the-west-african-kingdoms-involved-in-the-slave-trade
With the development of the trans-Saharan slave trade and the economies of gold in the western Sahel, a number of the major states became organized around the slave trade, including the Ghana Empire, the Mali Empire, and Songhai Empire. However, other communities in West Africa largely resisted the slave trade.
The transatlantic slave trade began during the 15th century when Portugal, and subsequently other European kingdoms, were finally able to expand overseas and reach Africa. The Portuguese first began to kidnap people from the west coast of Africa and to take those they enslaved back to Europe
A result of humans' increased dependence on the land and fears of scarcity—to a decline in nutrition and a rise in infectious diseases
