The 1989 Revolutions in Eastern Europe, with the Exception of Romania

The 1989 revolutions in Eastern Europe, with the exception of Romania, serve as an example of revolutions:

A) that failed to overthrow the state.
B) with very limited or no violence.
C) that ultimately reduced personal and political freedom.
D) that were motivated by deep political fundamentalism.
E) that did little to change the basic institutions of the state.