.imperfect or faulty."complaints over defective goods"<span>synonyms:<span>faulty, flawed, imperfect, shoddy, inoperative, malfunctioning, out of order, unsound;<span>More</span></span></span>
C. He as a subject because it's in the beginning of a sentence, and a sentence always have to start with a subject
Mary Jackson prepared an assignment but John Becker was not ready to approve the result of the assignment which led to the disagreement between them.
It became evident later that John Becker had the wrong input data which made him the wrong party in the disagreement.
Answer:
She wouldnt know if she was getting robbed or if there was a fire or anything dangerous outside or in her house if she uses the powerful earplugs.