Which of the Following Is a Defining Feature of an "Astroturf

Which of the following is a defining feature of an "Astroturf" movement?

A) It is propelled primarily by political elites.
B) The movement will reflect public opinion quite accurately.
C) The movement occurs largely without the necessity of funding.
D) It involves the efforts primarily of average citizens.
E) The movement has little interest in influencing elected officials.