C.The narrator is the writer
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
Labor-saving devices are inventions that reduce the time and effort needed to perform or complete a task. Farm equipment, home appliances and construction equipment are examples of mechanical inventions that save time and physical labor.
According to the PIAAC reading report, the information that was provided by former reading surveys is:
"People who have trouble reading also have difficulty with math, problem-solving, and technology" (Option B)
<h3>
What is a reading survey?</h3>
A reading survey is a survey or opinion poll that has been taken in relation to the reading habits of people.
Hence the submission of the above survey is that there is a relationship between the inability to read and the inability to solve problems.
Learn more about reading survey at:
brainly.com/question/17791531
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Her weakness —achilles heel, was her love of chocolate
