In His Research of Public Schools, the Journalist Jonathan Kozol

In his research of public schools, the journalist Jonathan Kozol found that in the United States:

A) we have public school systems that ensure equal access to educational opportunities.
B) there are the best mathematics programs in the world.
C) we overemphasize philosophy at the expense of more useful disciplines.
D) we have very unequal conditions in our schools, with some children not even having access to basic resources for learning.