Select the option that arranges the given sentences in the correct sequence. The first sentence is in the correct position.
A. A traffic policeman usually stands at the junction of roads.
B. With these signs, he either stops people and vehicles, or allows them to pass by.
C. He wears a white uniform and a pair of white gloves.
D. Sometimes he stands on a high platform at the junction or under a flyover.
E. In one hand he carries a red or green, lighted rod or a metal sign plate that says ‘STOP’.