Recent Scholars That Probed the Relationship Between Voluntary Associations and Democracy

Recent scholars that probed the relationship between voluntary associations and democracy have found that

A) members of church groups, neighborhood associations, sports leagues, and similar groups are much more likely to vote and discuss politics.
B) societies with a strong civil society tend to have a weak polity.
C) There is no connection between group membership and interpersonal trust.
D) All of the above are findings of recent scholars.
E) None of the above are findings of recent scholars.