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D. The elimination of social distinctions between the middle and working class.
For some of us, it began late at night: huddled under bedroom covers with our ears glued to a radio pulling in black voices charged with intense emotion and propelled by a wildly kinetic rhythm through the after-midnight static. Growing up in the white-bread America of the Fifties, we had never heard anything like it, but we reacted, or remember reacting, instantaneously and were converted. We were believers before we knew what it was that had so spectacularly ripped the dull, familiar fabric of our lives. We asked our friends, maybe an older brother or sister. We found out that they called it rock & roll. It was so much more vital and alive than any music we had ever heard before that it needed a new category: Rock & roll was much more than new music for us. It was an obsession, and a way of life.
Answer:B
Explanation: idk and i think the awesr
A main principle of The Wealth of Nations is supply and demand. What this is about is that the economy or the businesses will find what the people want, and they will produce to the wants and needs of the people. And the companies will charge more because the people want them more.