The additional features which would best enhance the reader’s understanding of this excerpt are C. Audio examples of music by the predefined artists.
This refers to the use of evidence to validate a claim or to support a given text for better understanding.
Hence, we can see that from the complete text, there is the use of narration to show the meaning of music and the extra feature that can be used here are audio examples of music.
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I've done this problem before: It is dialogue
Jobs speaks of how he followed his heart dropped out of college, did what he loved, and was still wildly successful. Jobs use logos in the form of exemplification at the beginning of his speech to eradicate a major constraint to his argument
The Answer would be storytelling.
Answer: "before we congratulate ourselves upon the absence of certain faults from our nation or society, we ought to ask ourselves why it is that these faults are absent"
Explanation: took test on Edmentum