What are you required to do when approaching the following marking on the road?

1. Correct answer: Stop before the stop-line, when it is obligatory to stop.
2. You should always stop during lighting-up time.
3. Always stop before the stop-line.
4. Stop only when the line is marked before a level crossing.

WhyAt a stop line you stop right before it when a stop is required. You do not always have to stop.