Tia is excited to participate in choosing her party's presidential candidate. When she arrives at the polls, the poll worker asks her to designate what party's primary she'd like to vote in. Tia is participating in a(n). O Unofficial Primary Open Primary Caucus O Closed Primary Question 2 Which is not one of the three core roles of political parties? Voice for the Opposition O Unification of Fragmented Government Political Linkage O Electing Justices 99+ 1 pts