What does the marker signal (steady red light) shown in the photograph indicate?

A)Roadway completely closed to traffic.Correct
B)It prohibits passage and also informs about the direction of traffic.
C)It prohibits passage through the imaginary line that joins them.
When we encounter a marker signal showing a steady red light on the road we are travelling on, we are facing a barrier device. This red light indicates that the road is completely closed to traffic, with no exception for any type of vehicle. Consequently, we are not permitted to cross this steady red light while it is active and on.