Which of the Following Statements Is Accurate

Which of the following statements is accurate?

A) Primary elections are normally conducted by the national government.
B) In an indirect primary, voters choose delegates, who in turn choose the candidates.
C) Voter turnout for primaries is higher than it is in general elections.
D) The elections that nominate candidates for Congress and for state or local offices are almost always indirect primaries.
E) The most important result of the primary system has been to dramatically increase the power of elected and party officials over the nominating process.