In the study of traffic safety and accident prevention, which of the following strategies is most effective in reducing the incidence of fatal traffic accidents on highways?
A) Increasing the number of highway rest areas to provide more opportunities for drivers to take breaks.
B) Implementing and enforcing strict speed limits, improving road signage, and conducting regular vehicle safety inspections to enhance overall road safety.
C) Reducing the frequency of traffic light changes to minimize disruptions and maintain a constant flow of traffic.
D) Encouraging drivers to use their car's horn more frequently to alert other drivers of potential hazards.