Which Statement Is True of Direct Democracy Procedures Such as Initiatives

Which statement is true of direct democracy procedures such as initiatives and referenda?

A) Each voter's choices are on public record.
B) Ballot campaigns tend to favor rich interest groups and politicians.
C) The main goal of initiative qualification firms is to educate voters.
D) All states have procedures in place for voter initiatives.
E) Voters have the option to amend each measure on the ballot.