The Regime Transitions in Mexico and Venezuela Around 2000 Were

The regime transitions in Mexico and Venezuela around 2000 were very different in some ways, but what did they share?

A) Military pressure was key to forcing change in both countries
B) The same governing elites that ruled before the transition ruled afterward
C) Both moved from single party regions to systems more like polyarchy
D) Citizens increasingly saw the political party systems as unrepresentative and unresponsive to groups and movements demanding change.