How did the birth and commercialization of rock 'n' roll influence the rise of rock?

• A. It slowed down the popularity of rock among teens
• B. It shifted rock into rock 'n' roll based pop for teens and paved the way for the British Invasion
• C. It had no effect on rock's development
• D. It caused rock to return to its roots in blues exclusively

Answer: (B)

Commercialization and the teen market transformed rock into a mass phenomenon through rock ’n’ roll. This style emerged from a blend of rhythm and blues with country, and its relentless energy and danceable beat captured the attention of teenagers. With affordable records, radio play, and television exposure, rock ’n’ roll became a widespread youth culture, driving chart success, new stars, and big touring circuits. That momentum helped rock become pop for teens and set the stage for further evolution, including a later wave of British groups who drew on these rock ’n’ roll roots and reintroduced them to the world, sparking the British Invasion. In short, the commercial rise of rock ’n’ roll expanded its audience and influence, not only elevating its popularity among teens but also fueling the global revival and reinterpretation of rock that followed.