Does vehicle 2 need to wait at a yield sign?

Answer: B — No

In the context of traffic rules, a yield sign indicates that the driver must slow down and be prepared to stop if necessary to yield the right-of-way to other vehicles or pedestrians. The correct response identifies that vehicle 2 does not need to wait at a yield sign, which implies that either there are no other vehicles approaching or that there is no requirement for them to stop under the given conditions. A yield sign serves as a directive for drivers to assess the traffic situation: if the way is clear, they can proceed without coming to a complete stop. This reflects the flexibility of yielding, which is situational based on the movement of other road users. If vehicle 2 finds itself in a scenario where it can safely proceed without impeding traffic, waiting is not necessary. This reasoning reinforces the importance of understanding traffic signs not just as commands to follow strictly, but as guidelines that require the driver to use judgment based on the specific traffic conditions at that moment. Understanding yield signs properly helps enhance safety and fluidity on the roads, particularly in environments that may have differing traffic behaviors, such as in Europe.