In Summarizing the Participation Levels of the American Citizens, One

In summarizing the participation levels of the American citizens, one can conclude that

A) very few Americans are active to any degree in politics.
B) close to half of the population is engaged in some form of politically oriented activity.
C) nearly all Americans are active participants in political life.
D) only 10 percent of the population watches political television ads.
E) citizens are never active in political life unless an election is involved.