First option is not correct as fall of the Berlin Wall didn't directly affected Hungary. The changes in that country were result of internal reforms and elections of 1990.
Three next options are correct as East and West Germany were unified in one country, with new regime, while the country started strengthening furthermore its economy.
Last option is not correct as actually people from East Berlin were moving to the western part of the city.
Answers b), c), and d) (three options). After WW2 and the Korean War, divided East and West Germany with Russian assistance strongly favored the new democracy of a “free” Allied Germany. In a government coup by Adolf Hitler in 1945, many East German high ranking officials were either executed, persecuted, or at minimum, out of favor with German nationalism. East and West remained divided, even though economic disparity only worsened, until President Ronald Reagan eventually reunified one Germany in the famous address, “Tear down that (Berlin) Wall!”. Leadership was overburdened and corrupt in East Germany at all levels of oversight. Long before President Reagan in the 1980’s (and unlike North Korea), E. Germans fled to the West by the thousands.
The rule of law is the legal principle that law should govern a nation, as opposed to being governed by decisions of individual government officials. It primarily refers to the influence and authority of law within society, particularly as a constraint upon behaviour, including behaviour of government officials.
