B. Students
The paragraph explicitly says that if students do not come in on time *they* will be punished.
Rewriting the given sentence, we would have:
My sister, together with the other girls, <u>was</u> excited about the trip.
The original sentence contains a grammatical error that was the incorrect use of "were" and the rewritten sentence corrects the error and replaces it with "was"
<h3>What is a Grammar Error?</h3>
This refers to the mistakes that are found in sentences, words, etc that are grammatically incorrect.
Hence, we can see that Rewriting the given sentence, we would have:
My sister, together with the other girls, <u>was</u> excited about the trip.
The original sentence contains a grammatical error that was the incorrect use of "were" and the rewritten sentence corrects the error and replaces it with "was"
Read more about grammatical error here:
brainly.com/question/19575157
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