1. She played video games all day long. - B) Immature writing because there is no vivid or descriptive use of words. It makes it sound like it was written my a 5th grader.
2. Without ceasing, she gripped her controller in her hands and dominated her video games all day long. - C) Mature writing because there is a good hse of formal words, and does not overuse unnecessary vocabulary.
3. For what had the quality of time interminable, she toiled merrily at her digital amusement. - A) Overuse of thesaurus because even thought there aren't many words, the words or too trival and unnecessary, seems as if a college student wrote it.