The reason why you should slow down and turn on hazard lights as you exit the highway is For your safety and it indicates to the officer that you've seen their flashing lights.
If an officer signals that you should pull over, the best thing to do is to slow down and then turn on your hazard lights.
The slowing down allows you to easily maneuver and park by the side of the road and the hazard lights shows the officer that you have seen their signal, and are complying with their order.
In conclusion, option A is correct.
Find out more on traffic rules at https://brainly.com/question/17113046.
