Final answer:
The sentence from the speech that could have caused Cade to change his mind and agree with the speaker is about the advantages of digital music recordings compared to physical media.
Step-by-step explanation:
The sentence from the speech that could have caused Cade to change his mind and agree with the speaker is: 'Before being largely replaced by streaming services and other storage methods, music CDs and DVDs were extremely common. They store information digitally and have a much larger information-storage capacity than their predecessors, audio and video cassette tapes.'
This sentence provides information about the advantages of digital music recordings compared to physical media. It highlights the larger information-storage capacity and the convenience of CDs and DVDs compared to cassette tapes. This could have convinced Cade to change his mind and agree with the speaker.
In conclusion, the sentence from the speech that could have caused Cade to change his mind and agree with the speaker emphasizes the benefits of digital music recordings over physical media such as cassette tapes.