<span>Whitman’s perception of America in the mid-19th
century was that it had the fullest poetical nature. This was due to the great cultural
diversity of the people who lived in America. Today, America is still a widely
multicultural continent. Even just the United States are probably the land with
the greatest mixture of different cultural backgrounds. </span>
The answer is D. Walls, floor and ceiling.
"D. They have made some advances and need to make more" best describes the impact of people of color producing self-representations in today's media
Highlights are where the lights hits like "highlights and shadows"