Sentence 1: Miley paid other people to write her papers in college. 
 Sentence 3: She'd forgotten the lesson they had tried to teach her 
 Sentence 4:  A professor caught her by using a service that detected plagiarism 
 Sentence 5:  Miley was unceremoniously expelled shortly after being found out 
 Option 1: Her parents had caught her cheating years ago and grounded her. 
 Option 2: Her parents had encouraged her to cheat to get ahead.