Concept:Road signs control how drivers use the road.Explanation:The sign shown in Figure 1 is a “No Waiting” traffic sign.It means a driver may stop for a short time to drop off or pick up passengers.It also allows brief loading or unloading of goods.However, the driver must not wait or park there for a longer time.This sign is different from “No Stopping”, which forbids even a brief stop.So the correct meaning of the sign is “no waiting”.Answer:B. no waiting
