It's a hard one between the last two. It would depend on the circumstances and the teen themselves. Generally speaking, teens who have parents that enforce things don't act out but on occasion some have decided to "rebel" and take an alternative route.
However, for the sake of this question, I'm going to say a teen whose girlfriend broke up with him but acts as if nothing had happened.
Drinking and driving ....................
The answer would be physical health. Your physical health will show how healthy you are and how well you function overall as a human
The answer is c. the pollution or smog level