What is the best way to change this sentence from passive voice to active voice?

Question

The audience was moved to tears by the beautiful voices of the choir.
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Of the choir, the audience was moved to tears by the beautiful voices.
To tears, the audience was moved by the beautiful voices of the choir.
The tears of the audience were moved by the beautiful voices of the choir.
The beautiful voices of the choir moved the audience to tears.

Answer 1

The best way to change the sentence from passive voice to active voice is:

The beautiful voices of the choir moved the audience to tears.