This sign indicates that:
A)The left lane becomes exclusively for overtaking.
B)The left lane ends and must merge into the right one.
C)A lane will merge in from the left side.Correct
The sign indicates that on a road with a single lane of travel, a new lane joining from the left will appear. It should be noted that at these points a merging of traffic occurs, so it is necessary to pay close attention, adjust speed, and facilitate the merging of vehicles entering the carriageway.