What Was the Political Impact of Calvinism

What was the political impact of Calvinism?

A) Due to the location of the center of Calvinism in Switzerland, most governments that accepted the new religion were city-states.
B) Because of the insistence of Calvinism of the acceptance of a single ecclesiastical authority, Calvinism spread rapidly among the absolute monarchies.
C) Calvinism was regarded as so potentially revolutionary that it failed to find a foothold outside of Germany.
D) Calvinists sought the participation of all believers in church administration, which had the political implications of encouraging the idea of a wider access to government.