5) Study #5: Fifth-grade students at the local elementary school are randomly divided into two groups. One group is taught math using traditional techniques, and the other group is taught math using a reform method. After one year, each group is given an achievement test. Part A: Who are the study participants in Study #5? Part B: What is the response variable from the treatment in Study #5? Is this variable a quantitative variable or a categorical variable? Part C: Did the researchers apply a treatment in Study #5? If so, describe the treatment