What is segments of the population ?

It’s a government question I am confused about please help me

wealthy plebeians became part of the roman nobility. however, despite changes in the laws, the patricians always held a majority of the wealth and power in ancient rome. a third social class in roman society was the slaves. around one third of the people living in rome were slaves.

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companies sell stock to their businesses grow and become "public"

is it multiple choice

barack obama

44th president of the united states