From "How the Achievement Gap Affects Students (And the Rest of Us):" What is the economic argument that she is making for closing the gap? (Select all that apply) Group of answer choices If money goes to low-income schools, it will be misused and spent of things that are not necessary for education. The achievement gap has cost the U.S. economy more than all recessions since the 1970s combined. If low-income students had the same educational achievement as their wealthier peers over that same period, they would have added $670 billion in GDP