What was East Germany's biggest problem after it opened its borders?

East German citizens refused to give up communism.

Very few people wanted to move to West Germany.

East Germany lost large numbers of skilled workers.

Many East German social systems collapsed.

Option C

East Germany lost large numbers of skilled workers is the biggest problem after it opened its borders

Explanation:

The progress to reopen the borders appears later decades of fencing East Germans to halt their escape to the West. The Berlin Wall has separated Berlin and the two German nations since 1961.

East Germany proclaimed it was opening its borders to the rest of the world and that its residents can explore or emigrate anyplace, including by the 28-year-old Berlin Wall. East Germany attempts to heal from the crash of losing more than 200,000 mostly youthful, skilled workers to the West.

C is the correct answer on edg.