Official 22 Lec 4
Question 2 of 6
Why does the professor point out that 20,000 jobs for musicians disappeared at the end of the silent-film era?

A.

To explain that many movie theaters closed at the end of the silent-film era

B.

To explain that live music had lost popularity

C.

To illustrate the huge demand for musicians during the silent-film era

D.

To emphasize the number of jobs created by the production of sound movies

正确答案:C

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