People Who Join Interest Groups Do So for a Variety

People who join interest groups do so for a variety of reasons, including

A) personal and material benefits, direct access to legislators, and a sense of pride.
B) social benefits, a sense of pride, and direct access to legislators.
C) a sense of purpose, personal and material benefits, and direct access to legislators.
D) personal and material benefits, social benefits, and a sense of purpose.
E) a sense of pride, direct access to legislators, and a sense of purpose.