5. Amanda asked some students in her class how many movies they have watched on TV in the last 12 months. The stem-and-leaf plot shows the results. Based on this plot, how many students have seen 20 or more movies in the last 12 months? 0 1 2 3 4 19 22 1459 1 Key: 11 means 11 A. 5 в. 6 C. 7 D. 51 ​