Which of the following points is NOT INCLUDED.in the passage？A．One of the major tasks of e

Which of the following points is NOT INCLUDED.in the passage？

A．One of the major tasks of education is to discover the most promising students.

B．In order to teach effectively, educators are requested to lay emphasis on one particular field.

C．Some subjects have been over-emphasized in public schools.

D．The progress of the society cannot merely rely on inventors.