This instruction
of the policeman means
a)„Go “ for the driver of the red and the driver of the blue vehicle and „Stop!“ for the driver of the yellow vehicle; the driver of the green vehicle may turn to the right,
b)„Go“ for the driver of the green and the driver of the yellow vehicle and „Stop!“ for the driver of the blue and the driver of the red vehicle,
c)„Go “ for the driver of the red and the driver of the yellow vehicle and „Stop!“ for the driver of the blue and the driver of the green
vehicle.
