Question: Which of the following sentences is correctly written in the passive voice?

Options:

1. The song was sung by the choir.
2. The choir sang the song.
3. The song is sung by the choir.
4. The choir is singing the song.

Correct Answer: The song was sung by the choir.

Solution:

This sentence correctly uses the passive voice, where \'The song\' is the subject receiving the action of being sung.