Final answer:
When driving near light rail vehicles, expect trains on any track at any time, pay attention and obey all traffic signs, and be careful turning across train tracks.
Step-by-step explanation:
When driving near light rail vehicles, you should always do the following:
- Expect trains on any track at any time: Light rail vehicles can travel on multiple tracks and can appear at any time, so it's important to be alert and anticipate their presence.
- Pay attention and obey all traffic signs: Observe traffic signs and signals, as they may indicate the presence of a light rail vehicle or provide instructions for sharing the road with them.
- Be careful turning across train tracks: Use caution when making turns across train tracks, ensuring that the tracks are clear and that no trains are approaching.
Therefore, the correct answer is D) All of these.