What does the following sign indicate?

A)Location of a level crossing with barriers.
B)Location of a level crossing with or without barriers.
C)Location of a level crossing without barriers and with more than one railway track.Correct
This sign indicates danger due to the presence of a level crossing without a barrier. Since the sign has a double X, it indicates that there is more than one railway track.
The sign for a level crossing with a barrier should not be confused with the one without a barrier.
The sign for a level crossing with a barrier should not be confused with the one without a barrier.