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.
The correct answer should be it facilitates communication
Explanation: People use jargon all the time and it can be tiresome if people have to stop talking and explain what the words they're using mean. Especially this applies in a work environment.
The problem in the italicized element in the sentence below is?1)trite expression
I would say what are you asking???
