In the United States the per capita costs of schooling ... ...

Which one of the following best expresses the main idea of the passage?
(A) The educational shortcomings of the United States, in contrast to those of Latin America, are merely the result of poor allocation of available resources.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Reading B: Types of Questions and Passages Exercise