The most accurate statement comparing the politics of the three British colonial regions is:
The New England colonies established a greater degree of political participation than the Southern colonies, while the Middle colonies represented a mix of politics.
This statement is correct because the New England colonies, especially with the establishment of the Mayflower Compact and the participation of town meetings, provided some level of self-government and political participation, though still limited to property-holding men. In contrast, political participation in the Southern colonies was more heavily concentrated among the elite landowners. The Middle colonies, like New York and Pennsylvania, displayed a mix of political structures, with varying degrees of elite control and some attempts at democratic representation, particularly in Pennsylvania under William Penn.