Which of the Following Options Best Describes Countries Before and After

Which of the following options best describes countries before and after revolutions?

A) Before: Revolutionary movements are still idealistic and leaders are convinced they will bring about a better society. After: The pressure of leading a country leads to disagreements in the top leadership,and the revolutionary regime fractures.
B) Before: Revolutionary movements are still idealistic and leaders are convinced they will bring about a better society. After: The revolutionary regime discovers it is a lot harder to make an economy work than it thought.
C) Before: Revolutionary movements believe that the people will continue to support the revolutionary leaders after the old regime has been toppled. After: The revolutionary regime discovers that public opinion is fickle,and that people expect fast and constant improvement.
D) Before: Revolutionary movements bomb and assassinate in an effort to overthrow corrupt governments. After: The revolutionary regime almost always finds itself being bombed and in the sights of assassins.