Which of the following statement is true about an ignition interlock device?

• It stops the vehicle from starting until the driver provides a clean breath sample.
• If a judge orders it as part of probation for alcohol-related offenses, the driver has to buy and install it.
• It measures how much alcohol is in the driver's breath.
• All of the above.
  Explanation:

  "An Ignition Interlock Device stops the vehicle from starting until the driver provides a clean breath sample and measures how much alcohol is in the driver's breath. If ordered by a judge as part of probation for alcohol-related offenses, the driver must buy and install the device."