C. <em>Official business is conducted in a language other than the local language</em>.
Many people in Sub-Saharan Africa grow up speaking the common dialect of their household or village, in which there are thousands. As they look for a career though, most businesses operate in either French or English. Thus, most Sub-Saharan Africans use their common dialect with their family and their business language in their workplace.
The correct answer for this question is TRUE. The United States wanted a change from Wilson's progressivism after World War I. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
