Selective Incentives Are Necessary for Some Interest Groups Because ______

Selective incentives are necessary for some interest groups because ______.

A) their members are not interested in the group's collective benefit
B) they have no collective benefit to offer their members
C) collective benefits cannot be kept from those who do not join the group, and the group needs paying members to join
D) there are too few potential members for the group to be effective
E) their members are too wealthy to join the group for the collective benefit