Revolutions have most often occurred in nations in which(1) the majority of the people are economically prosperous(2) social mobility is encouraged(3) citizens can participate in the political process(4) social, political, or economic dissatisfaction exists

The correct answer of the given question above would be option 4. Here is the complete statement. Revolutions have most often occurred in nations in which social, political, or economic dissatisfaction exists. Hope this is the answer that you are looking for.