The best reason to revise this sentence using the passive voice is that A. the name of the singer is unknown.
<h3>What is Revision?</h3>
This refers to the edition of a text or sentence in order to make it better by the addition or removal of some text.
Hence, we can see that from the given sentence about the singer of the solo during the holiday concert, the readers do not know the singer's name and as such, the use of passive voice is needed for better understanding.
Read more about passive voice here:
brainly.com/question/25897080
Your answer would be C. Hope this helps!
