17. If the writer were to delete the phrase "in the early twentieth century" from the preceding sentence, the sentence would primarily lose:
Your Answer is
Correct Answer is D
Explanation
The phrase to be deleted in the early twentieth century modifies the previous noun African American life, explaining that the African-Americans described in this book were in the early 20th century, which is the background of this book, and D’s explanation is correct.
Item A: "Explain why the book lacks format",
Item B: "A biographical detail about the author",
Item C: "Explain When the book was published".