In the Arab world, enslaved people were often

Arab.
Asian.
Indian.
European.

European

Explanation:

In the Arab world, enslaved people were often European. Roughly 1 million and 1.25 million Europeans were captured between the 16th and 19th centuries by Barbary corsairs and sold as slaves.

European, or D on edge. Just got it right :)

what is the answer

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.