45. Which statement can be added to the end of this passage without disrupting the flow of this passage? (A) In this study, an online Web 2.0 behavior management system called SirWilliam will be employed as a means to address the aforementioned classroom problems. (B) The use of a technology-mediated behavior management system will impose a negative impact on learner affect. (C) Stemming from these studies, a number of remedial instructional programs have been developed to address these problems. (D) Although the traditional behavior management system encourages repetition, there is usually no record of students’ repetition unless an assistant is appointed to record such actions.