If You Were Making an Argument for the Use of Public

If you were making an argument for the use of public opinion polling to set public policy, which of the following statements would help you make your case?

A) Ordinary American citizens are poorly informed about politics.
B) Americans tend to support government policies that make their economic positions worse.
C) Most Americans do not know what goes on in the world.
D) In a democracy, the people must have their voice heard by those in government.
E) Repeated surveys of the same Americans have found that their responses to policy questions seem to change randomly.