In economics, often a nation has one product or industry that becomes better developed than other products or industries. over time, that nation may become known for being a reliable producer in that industry. this is passage is describing a) agriculture. b) quotas. c) specialization. d) tariffs.

I think its B but I'm not sure

I believe the answer is C

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful