Answer:
a. They experienced political oppression by the East German government.
d. The standard of living in West Germany was higher than in East Germany.
Step-by-step explanation:
The major reason why East Germans decided to flee and seek safety in West Germany was due to the high standard of living in West Africa. The people earned much and well and there were various opportunities to be exploited in the region.
The other reason was the issue of political oppression by the East German government. They were many incidents of political killings and torture of citizens in the area too.