Final answer:
A broken white line in the middle of the road means that traffic on both sides is moving in the same direction, allowing drivers to change lanes or pass when safe. option a is correct.
Step-by-step explanation:
A broken white line in the middle of the road typically means that traffic on both sides is moving in the same direction. It is different from a solid white line, which typically indicates that lane changes are discouraged or a solid double yellow line which indicates that traffic is moving in opposite directions and passing is not allowed. When you see a broken white line on the road, you're generally permitted to pass other vehicles or change lanes, provided it's safe to do so.
Understanding road lines is fundamental to driving safety and is part of the guidelines that help organize the flow of traffic and inform drivers of the rules to follow. A broken white line allows for more flexibility in traffic flow and is an indication that drivers can move from lane to lane.
However, it's important to always check for other vehicles before making a lane change or passing, even if the road markings permit it. When considering the mention of correct option, remember that it must be consistent with the traffic laws of the region where you are driving.