Therefore I think we must, （）, resort to more extreme measures.

A. since new technologies have been invented, older media should be eliminated
B. computerization may worsen the present situation of education
C. many educational theorists and experts haven’t realize the importance of media in education
D. media culture is organized by semiotic codes and ideological frames

A. Create situations in which people work for themselves.
B. Treat employment as the norm.
C. Endeavor to revive the household and the neighborhood as centers of production.
D. Encourage people to work in circumstances other than normal working conditions.