Socialism is a socio-economic system in which property and the distribution of wealth are controlled by the community for the purpose of achieving social and economic equality.
The correct answer is c - socialism.
This is the only possible correct answer. All of the other ones don't come into question. Communism is similar, but has slight differences in that sense which prohibit it from being correct.
B, because this is answer has nothing to do with American music.
The gap between rich and poor members of society became larger <span>was a result of industrialization in the United States
so D is right option
hope it helps</span>
<span>denoting or printed on the page opposite the editorial page in a newspaper</span>