Which of the Following Contribute to Criticism of the Economic

Which of the following contribute to criticism of the economic theory of democracy?

A) Voters choose to support a party on the basis of their perceptions of that party's particular policies.
B) Support for a party is unlikely to change even when the party's policies change.
C) Politicians are merely vote-maximizers.
D) Although people know that their vote will not make a difference to the result, they still vote.