What does this arrow indicate?

What does this arrow indicate?
A)Return.Correct
B)End of lane.
The return arrow is an arrow located approximately on the axis of a two-way carriageway and pointing to the right. It announces the proximity of a continuous line that implies the prohibition to drive on its left, and indicates that one must drive as soon as possible in the lane on the right.
Not to be confused with the end-of-lane arrow, which indicates that the lane in which it is located ends shortly and it is necessary to follow its indication.