I believe it’s A, I’m not 100% sure
Listed rights and personal liberties that are guaranteed for the people. i.e. The Bill of Rights
The construction of democracy has its bases going back to ancient Greece. The guarantee of equal rights to all citizens, however, has only been legally possible due process of propagation of the notions of human rights, guaranteeing equal protection for all individuals.
Radio, Television, Telephone, and jazz music are some of the things that profoundly transformed entertainment, education, commerce, and research in the 1920s