When deciding whether to build a small or large courthouse, a government leader should identify
a. the social benefits of each size.
b. the economic costs of each size.
c. the political benefits of each size.
d. the political costs of each size.

Generally speaking, when deciding whether to build a small or large courthouse, a government leader should identify "a.the social benefits of each size," but of course the economic costs are also important. 

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