A sociologist wants to study the relationship between educational attainment and environmental activism participation. They hypothesize: "College-educated individuals are more likely than those with high school diploma/GED or less to participate in environmental activism." Their results provide support for this hypothesis at the 0.01 level and demonstrated a moderate relationship between educational attainment and environmental activism participation. a. Write a clear, specific, directional hypothesis that introduces age as a control variable. Be clear about precisely HOW you expect age to impact the original bivariate relationship observed by the researchers. b. Provide a clear, sociological rationale for why that's the relationship you predict. c. Clearly describe what specific evidence in the results you'd need to see in order to conclude that the results support your hypothesis in part a