What does this danger sign indicate?

What does this danger sign indicate?
A)Level crossing with barriers with more than one railway track.
B)Level crossing with barriers with one railway track.
C)Level crossing without barriers with more than one railway track.Correct
This sign indicates the danger posed by the presence of a level crossing without barriers. As the sign has a double X, it indicates that there is more than one railway track. Do not confuse the sign for a level crossing with barriers with that for a level crossing without barriers.