​Groups That Rely on Ideological Appeals for New Members Have

​Groups that rely on ideological appeals for new members have a special problem because

A) most ​people do not want to join ideological groups.
B) ​they have to meet special stricter government guidelines.
C) ​ideological groups do not qualify for tax exemptions.
D) ​competition in policy areas of these groups is intense.
E) ​they have to convince their "purist" members to do the mundane work of recruitment.