Study of Top-Two ​Primaries in the 2012 Election Cycle Showed

Study of top-two ​primaries in the 2012 election cycle showed that  ___________ than under more traditional primary election methods.

A) voting turnout was lower 
B) ​candidates were less polarized
C) ​there was a larger impact on the ideological nature of candidates' campaigns
D) ​voting turnout was higher
E) ​this type of election produced better, more competent elected officials