I think D because it's the most common thing you'll see in many fiction books.
Anyone can say what they want, believe what they want, and no one can stop them
Answer:
A)The beauty of America grows as each worker contributes his or her own carol.
Explanation:
As each Carol is adding up to the melody of all the others the beauty of america and its sounds gets more beautiful, and with that diversity of chants and carols you can admire the vast multicultural and wide range of characteristics that form the people and workers of america.