All of the following describe the Atlantic slave system except: a) the first instance of contact between African and European civilizations b) an economically efficient system of labor organization c) a vast system of exploitation that negatively impacted millions of individuals d) a source of corrosion of African political and social structures.

the answer is b because i did this on a test so have a good day

Explanation:

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict