How does traffic move in a traffic circle or roundabout?

• It moves in the same manner as in the T intersections
• It circulates in a counterclockwise direction around a centre island
  Explanation:

  "Traffic circles and roundabouts are circular intersections designed to improve traffic flow and safety. Traffic always circulates in a counterclockwise direction around a centre island."
• It moves in a clockwise direction around a centre island
• Any of the above