What was the long-term result of North Carolina’s gold rush from the 1820s to the 1850s? A. It led to an economic boom.

B. It paid for a system of public schools.

C. It caused slavery to become more widespread.

D. It gave North Carolina experience with an industry other than farming.

I think the answer is C

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .