Natasha’s persuasive speech contained the following statement: When schools switch to a year-round schedule, students won’t have time to forget what they’ve learned, because the breaks between sessions will be shorter. And studies have shown that students in year-round schools outperform students in traditional schools in subjects like math and science. Which of the three basic issues of persuasive speeches on questions of policy did Natasha address in this excerpt?a.actionb.practicalityc.need