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It is illegal for an adult to drive with a blood alcohol concentration (BAC) of

Correct answer

  • 0.05%.
  • 0.08%.
  • 0.02%.

Explanation

It is illegal to drive with a blood alcohol concentration (BAC) of 0.08% or above. In New Hampshire, it is also illegal for someone under 21 years of age to drive with a BAC of 0.02% or above.

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