The right option is; D). Painted crosswalks
Painted crosswalks is the technology tool that would most likely impact pedestrian and vehicle safety in a community.
Painted crosswalks are painted parts of the road that are designated for pedestrians as crossing points where they are expected to cross. Painted crosswalks can improve safety by helping to minimize risks for pedestrians crossing the road. It can help to slow down the traffic speeds of approaching vehicles, and to reduce disturbance to traffic flow.
