Suppose Studies Show That Only 15 Percent of All Teens

Multiple Choice

Suppose studies show that only 15 percent of all teens wear their bike helmets while riding their bikes. If policymakers wish for more teens to wear their bike helmets, they should create a public service announcement that:

A) brings attention to the fact that many teens act unsafely by not wearing a helmet.
B) urges teens to wear helmets, without disclosing the fact that a majority of teens do not wear helmets.
C) informs parents that most teens do not wear bike helmets.
D) shares the statistic, although it's impossible to predict whether this will actually influence behavior.