What happens in a condition called “Speed adaptation” or “Velocitization”?

• You lose the ability to judge the speed of your vehicle.
  Explanation:

  "Losing your ability to judge your speed accurately is sometimes called speed adaptation or velocitization. Check your speedometer to make sure you are going slowly enough. You may not realize how fast you are going because you are used to the high speed of the freeway."
• You have decreased reflexes.
• Your blood alcohol levels are increased.
• None of the above.