Compact discs (CDs) were first introduced commercially in what decade?

The real subject of David P. Bradley's painting Indian Country Today is the

a. defacement of Native American lands. b. assimilation of Native American and white peoples. c. commercialization of Native American tradition. d. revitalization of Native American lands.

Two era-defining hits boosted this emo band's hook-heavy guitar pop into the rock mainstream

a. Weezer b. Phish c. The Smiths d. Jawbreaker