It is illegal for a person 21 years of age or older to drive with a BAC of _______ or higher.

0.8%
5%
0.005%
0.08%
Explanation

Alcohol affects your vision and slows your reaction time, making it harder to act in an emergency. Even a small amount of alcohol increases a motorist's chances of having a crash. The legal blood alcohol concentration (BAC) limit for driving is 0.08%, a level that can impair your ability to drive safely.

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