Information signs

Question 1 of 20

What does this sign mean?

Number of lanes of traffic lanes ahead on a dual carriageway reduces from three lanes to two. Traffic in the right hand lane must move into the lane on the immediate left
Traffic in the left hand lane must move into the lane on the middle
Number of lanes of traffic lanes ahead on a dual carriageway reduces from four lanes to two. Traffic in the right hand lane must move into the lane on the immediate left
Traffic in the left hand lane must move into the lane on the immediate right