What are you required to do according to the following road sign?

1. When you approach railway tracks – honk, open a window and listen to the train’s noise.
2. Always stop before railway tracks, look to the right and to the left and continue driving.
3. Correct answer: Slow down and prepare to stop if necessary before the railway tracks.
4. Cross the railway tracks quickly.

WhyBefore a crossing, slow down so you can stop before the tracks if needed. You do not always have to stop, but you must not honk and rush across.