The Free-Rider Problem Described by the Text Refers to the Reluctance

The free-rider problem described by the text refers to the reluctance of people to

A) support policies and programs whose benefits will be enjoyed by everybody.
B) join an interest group if the policy that group supports benefits everybody.
C) support policies and programs whose costs will be shared by everybody.
D) join an interest group if the policy that group supports benefits a narrow constituency.
E) join an interest group if there are no costs and a low level of perceptible benefits.