Citizens' Interest Groups Are Distinguished from Economic Interest Groups by the Fact

Citizens' interest groups are distinguished from economic interest groups by the fact that

A) their leaders are elected by secret ballot of the group's members.
B) their members receive no direct economic benefit from attainment of the group's goals.
C) they do not lobby government officials directly, but rely instead on public service announcements to get their views across to society.
D) they always pursue goals in which there is a high level of agreement among society members.
E) All of these answers are correct.