What is the difference between the following traffic signs?

Choose an answer to test yourself:

1. AThere is no difference between them.
2. BTraffic sign 306 alerts about a pedestrian crossing ahead, while traffic sign 135 marks the place of the crossing.
3. CTraffic sign 135 is placed in non-urban roads, while traffic sign 306 is placed in freeways.
4. DTraffic sign 135 alerts about a pedestrian crossing ahead, while traffic sign 306 marks the place of the crossing.

Topic: Road Signs · עברית