After the Tiananmen Square Incident, the Communist Government

After the Tiananmen Square incident, the Communist government

A) ordered Marxist-Leninist ideology to be removed from school curriculums.
B) demanded that Marxist-Leninist ideology be taught in schools.
C) allowed dissidents within the intellectual communist society to publically criticize Marxist-Leninist practices as long as they did so peacefully.
D) restricted Marxist-Leninist teaching to only the university level, as the demonstrators had mostly been university students.
E) authorized the "fifth modernization" so long as the voters did not question the Marxist-Leninist ideology.