Answer:
A) Safeguards the rights of individuals
I can't give many but the main one was huge job loss and money loss, tons of company's went out of business. The death toll raised quickly. After this depression a man invented a way of preventing another one. He "buried" 1 million dollars out of the city, and told everyone. Then the city went to bug shovels to get the money, but had to be employed to buy the shovels, therefore preventing another depression and bringing employees to factorys
Rock and Roll came out about the time of the Television gaining popularity in the U.S. Television was absorbing the dramas that had previously been on radio. As such, radio was expanding into the music market. One of the pioneer radio hosts was "Moondog" Alan Freed in Cleveland, Ohio is credited with naming this new style of music which was in part derived from R&B music.