The statement that accurately compares the politics of the three British colonial regions is:
The Southern colonies established a greater degree of political participation than the New England colonies, while the Middle colonies represented a mix of politics.
This is because the Southern colonies often had more elite-driven governance with a focus on landowning gentry, while New England colonies had town meetings and a more participatory government structure, albeit limited to property-owning men. The Middle colonies were characterized by a diverse population and a blend of political structures, reflecting a mix of interests.