Read this excerpt from a research paper: curfews have been used effectively in many towns to reduce crime. by having kids return home at a set time, they will also achieve better grades in school. highschoolers who obey their curfew will make our nation stronger by becoming better leaders. even president obama agrees, "education is the key to this country's future." which revision criterion could be used to improve this excerpt? a. logic b. word choice c. transparency d. use of support