A stedest is waling a repert on musical trees in American histery. Read the paragraph fron the sindent's repert.

Ove die years, American popular music onire has changed dramatically. At the beginning of the 20th century, most Americans were sil primarily lotening to cesical music, which showed the farmality of the time. In the 1826, the popolanty el jes manched the last paced Westyle of the time period. Similarty, in the 1950s, the introduction of rock music defined the post-Werkd War Il American identiay. Mont recently, the ribe of rap and hip b ere generadies a way to share their jeys and struggles.
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Which sentesce provides the best conceding statement for the paragraph?
• These music trends domonstrate that a society's preferences and identity change over time.
O These music trends show that people always enjoy music, no matter how much it changes.
O These music trends disprove the idea that society always follows the same trends.
• These music treads confirm that elder generations typically control cultural norms.

• These music trends demonstrate that a society's preferences and identity change over time.