Final answer:
The 'House-Shape Sign' usually represents a pedestrian crossing, alerting drivers to be cautious of individuals crossing the road and indicating where pedestrians can safely cross, especially in busy areas such as near a campus. The correct option is option B.
Step-by-step explanation:
The sign described as 'House-Shape Sign' is often used as a pedestrian crossing sign. This sign indicates that there is a designated area for pedestrians to cross the road, and it reminds drivers to be alert for people who may be crossing or about to cross the street.
Given the context provided, where many students and others cross the intersection when coming to or leaving campus, the presence of a pedestrian crossing sign would indicate where they can safely cross the street, ideally supported by a traffic signal that would further ensure their safety by controlling vehicle flow. It is crucial that pedestrians have safe means of crossing to prevent accidents and enhance the overall safety of the area. Therefore, the correct option in the final answer is b) Pedestrian crossing.