irving berlin, who wrote the song \white christmas,\ was a composer who\n○ only wrote christmas songs.\n○…

irving berlin, who wrote the song \white christmas,\ was a composer who\n○ only wrote christmas songs.\n○ was also a novelist.\n○ helped shape popular music in the 1920s.\n○ wrote only one hit song.
Answer
Answer:
C. helped shape popular music in the 1920s.
Brief Explanations:
Irving Berlin was a prominent figure in popular - music history. He had a wide - ranging catalog beyond just Christmas songs, was not a novelist, and had multiple hit songs. His work was influential in the 1920s popular music scene.