What Happened to the Economy in the Russian Domain After

What happened to the economy in the Russian Domain after the demise of the former Soviet Union (USSR) ?

A) After a decade of political and economic instability, Russia has made impressive progress in the 21st century.
B) steady economic growth that continues today
C) unprecedented economic decline, followed by explosive growth in 2000-2001 that has improved the economies of all countries in the region
D) unprecedented economic growth throughout the region
E) There has been no change in Russia's economy since the demise of the Soviet Union.