In His Book,Savage Inequalities,former Teacher Jonathan Kozol Conducted an Ethnography

In his book,Savage Inequalities,former teacher Jonathan Kozol conducted an ethnography of public schools in major cities across the United States.According to his study,how do schools reinforce inequality?

A) by busing students to schools far away from their homes, disrupting their schedules, and removing them from their natural peers
B) by using local property taxes to fund public schools, trapping poor children in poor schools
C) by "teaching to the test," which removes many more creative subjects from the curriculum
D) by privileging athletes and giving them a much easier educational path