All of the Following Statements Concerning Direct Lobbying Are True

All of the following statements concerning direct lobbying are true EXCEPT this one:

A) Interest groups lobby Congress, in part, by providing testimony and expertise.
B) It is hard for interest groups to lobby the bureaucracy.
C) The White House has a special office to foster good relations between the president and interest groups.
D) Interest groups attempt to bolster their lobbying efforts by forming coalitions with other interest groups.
E) Congress has attempted to regulate relationships between lobbyists and lawmakers many times.