How should drivers respond to merging traffic signs?

When encountering merging traffic signs, the appropriate response is to be alert and make room for merging vehicles. This answer is correct because merging signs indicate that vehicles from another road or lane will be entering the current lane of traffic. It is important to recognize that other drivers may be attempting to merge into your lane, which requires awareness and cooperation to ensure the safety and smooth flow of traffic.

By being alert, you can better assess the situation and judge the speed and position of merging vehicles. Making room for those vehicles not only helps them enter safely but also reduces the risk of collisions. This collaborative approach fosters a more accommodating driving environment.

The other responses fail to promote safety and cooperation on the road. Ignoring the sign and maintaining speed could create dangerous situations for both the driver and the merging vehicles. Speeding up to merge before others may lead to an aggressive driving situation, increasing the risk of an accident. Preparing to stop, while sometimes necessary, is not always appropriate in response to a merging sign, as it could lead to confusion for other drivers nearby.