Answer:
B It was a key component in changing American segregation laws.
Explanation:
Duke Ellington was an American musician, pianist, and leader of a jazz orchestra. He led this group from 1923 until his death in 1974.
He performed in the era of Jim Crow racial segregation which led him to embraced the phrase "<u>beyond category</u>" as a liberating principle of his musical group.
Your answer is orthography
<span>supportive of her ideas</span>
