Respuesta :
A gap in traffic is the Distance or time between the back of a vehicle and the front of the next vehicle in line.
A gap in traffic simply means the space that is between vehicles when they are moving in traffic. A safe gap is required in order for the driver to be able to turn, or change lanes without crashing another car.
A gap in traffic is necessary in order to prevent a vehicle from hitting another vehicles. This is necessary in order to prevent accident.
Therefore the correct option is C.
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