Escalating Campaign Costs Pose a Challenge to Contemporary American Democracy

Escalating campaign costs pose a challenge to contemporary American democracy because

A) candidates have become dependent on PACs,which represent specific economic interests rather than the American people as a whole.
B) candidates may be more likely to pay attention to PACs because they depend on PAC contributions for reelection.
C) candidates' reliance on PACs and PAC contributions makes them more likely to get involved in single-issue politics.
D) the influence of PAC money on the electoral process widens the gap between democratic theory and the reality of democracy in America.
E) All of the above are true.