To which vehicles must you give way?

To which vehicles must you give way?
A)Only to vehicles approaching from the left.
B)To all vehicles approaching from the right or from the left.Correct
C)Only to vehicles approaching from the right.
The give way sign indicates the obligation, for every driver, to give way at the next intersection to vehicles travelling on the road being approached, or in the lane being joined.
The sign may appear as a vertical sign or as a road marking (photo) and the meaning will be the same.