If you are driving along the highway and come across road works with a reduced speed zone, you must:

• A. Drive at the same speed as other vehicles.
• B. Drive through the road works zone as fast as you can to get past it.
• C. Slow down to the new speed limit.
  Explanation:

  "The reduced speed zone is to ensure the safety of any road workers, and also because road conditions might be slippery or damaging to your vehicle at higher speeds."