You are driving in a 70 km/h zone, keeping to the limit. Several vehicles pass you. One of your passengers suggests you should keep up with the other traffic. What should you do?

• A. Speed up to a little bit over the speed limit, because everyone does it.
• B. Follow the suggestions and keep up with the traffic.
• C. Decide your speed yourself, based on the speed limit and the conditions.
  Explanation:

  "You are in control and it's not up to your passengers to dictate how you should drive if you are driving within legal limits."