Answer:
b
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Explanation:
Answer: George Gershwin's work has been so significant to the musiclal field in many ways for he is a talented melodist and composer that has been able to make an impact on the way music is perceived. He has many orchestral works along with chamber music that has helped the music industry grow in understanding and comprehending the beauty of a melody.
The answer is a rondo (sometimes called the refrain.)
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