What is the meaning of the sign?

1. AYou have reached the end of the special-speed section.
2. BYou have reached a section where parking is permitted on both sides of the road.
3. CYou have reached a section where the fast vehicle must travel in the right lane, and the slow vehicle must travel in the left lane.
4. DYou have reached a section where the maximum permitted speed has been temporarily changed from 50 km/h to 30 km/h.

Pick an answer to test yourself