A Striking Feature of Today's Political Campaigns Is Which of the Following

A striking feature of today's political campaigns is which of the following?

A) Large number of people who are willing to volunteer their time
B) Positive theme that most candidates use exclusively through the election
C) Lack of money contributed to candidates for major political office
D) Importance of paid professionals rather than volunteers
E) Refusal of so many candidates to take advantage of the media