Select the answer that would correctly complete the sentence.
-Cell phones are not allowed in the exam room; however,

Question

Quizplus · Accepted Answer

The sentence is in the past tense, and the use of "one student's phone rang" correctly indicates a singular incident in the past. Option B is incorrect as it uses "ringing" as a gerund, which is grammatically incomplete. Option C is also grammatically incorrect as it uses "a ringing phone" as a subject, which does not fit the structure of the sentence.

Select the Answer That Would Correctly Complete the Sentence