Which of the Following Has Contributed to the Problem of Advertising

Multiple Choice

Which of the following has contributed to the problem of advertising clutter on television?

A) the increased use of 30-second and 15-second commercials
B) the use of split-30 second commercials by some advertisers
C) the suspension of the National Association of Broadcasters code authority to limit the amount of time available for commercials
D) decisions by networks to increase the number of minutes they make available for commercials
E) all of the above