In what way is the growth of the scope of government partially responsible for the proliferation of ...

In what way is the growth of the scope of government partially responsible for the proliferation of interest groups?
A) Many groups have "come to Washington out of need and dependence rather than because they have influence."
B) The more areas in which the federal government is involved, the m ore interest groups have developed to try to influence policy in those areas.
C) Whenever a major interest group objects strongly to proposed legislation, policymakers will bend over backward to try to accommodate that groups.
D) PAC money is overwhelmingly distributed to incumbents seeking re-election.
E) Both A and B.