The correct answer is C. Many young people rebelled against their parents' politics and values
Explanation:
The counterculture of the 1960s was an anti-establishment movement or a movement that opposed the beliefs, politics, traditions, and conventions of society that emerged in 1960s and became especially popular in the Western world (Europe, Australia and America). This movement addressed issues that included sexuality, authority, women rights, and experimentation that had an impact on music, art, literature, among others. But oppose war, violence, and tradition. Additionally, this movement is linked to other movements including the hippies, the sexual revolution and the anti-art movement. Considering this, the statement that true about the counterculture of 1960 is "Many young people rebelled against their parents' politics and values" because the young people that were part of this movement were against the politics, traditions, and values of previous generations.