Upon arriving at a roundabout you find this sign — can you make a U-turn?

Upon arriving at a roundabout you find this sign — can you make a U-turn?
A)No, the sign prohibits changing direction.
B)No, you can only change direction to the left.
C)Yes, following the direction and sense of the arrows.Correct
The arrows indicate the direction and sense of the rotary movement that vehicles must follow. Both for changing direction and for making a U-turn, these manoeuvres must be carried out following the direction and rotary sense indicated by the sign.