In many west african countries, women are working together in

industrial occupations
banking and finance
agricultural cooperatives
importing and exporting

Agricultural cooperatives.

Explanation:

In West African countries, most of the women are contributing in agricultural cooperatives. Basically small scale agricultural activities are dominated by female workers. About 50% women are contributing in agricultural field and responsible for about 65%-70% to food production in the area. Usually women are engaged in subsistence farming while male are enraged in cash crops production.  

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.