Really need . many developing countries are experiencing "brain drain" as their educated and skilled workers leave in search of the better pay and higher standard of living available in developed countries. what can these countries do to address this problem?

i believe 5 is correct answer

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.