What does a school zone sign indicate?

Answer: B — School zone

The school zone sign specifically indicates that you are entering an area where children are likely to be present, typically near schools. This sign alerts drivers to slow down and be vigilant for pedestrians, especially children who may be crossing the street. The presence of this sign usually means there might be reduced speed limits during certain hours, governed by school hours, to enhance safety for students arriving or leaving school. The other options represent different types of signs you might encounter on the road, such as pedestrian crossings, bicycle zones, or Y intersections, but they do not convey the same specific warning or instruction related to the presence of children or schools. Therefore, recognizing the school zone sign is crucial for ensuring the safety of young pedestrians.