What is the perceived benefit of states giving severe penalties to teens who drive under the influence of alcohol?
a decrease in the number of teens who drive under the influence
a decrease in the number of teens who drive under the influence, , , ,
an increase in the number of teens who drive under the influence an increase in the number of teens who drive under the influence , ,
constant change in the number of teens who drive under the influence constant change in the number of teens who drive under the influence , ,
no change in the number of teens who drive under the influence