While travelling in dense traffic, you have noticed a vehicle behind you travelling at too short a following distance. What should you do to ensure traffic safety?

• 1Increase the travel speed, reducing the following distance to the vehicle travelling ahead of you.
• 2Warn the driver following behind with sharp, brief braking.
• 3Adjust the speed of travel by easing off the gas pedal in order to increase the following distance to the vehicle travelling ahead.
• 4Any of the actions listed above is permitted.