A．More than 300.
B．Less than 300.
C．Less than 200.
D．At least 200.

A．Education and national security.
B．A new report by the Council on Foreign Relations.
C．The impact of poor education.
D．Social cohesion and American dream.

A．To make reading and math the most emphasized subjects.
B．To inclined more courses, such as technology and foreign languages.
C．To offer teachers more choices.
D．To establish more private schools for students.