What does the sign in the image indicate?

A)An overpass for pedestrians with no accessibility for bicycles.
B)An at-grade pedestrian crossing with a traffic light for bicycles.
C)An underpass for pedestrians with a rail or ramp for cyclists.Correct
The sign indicates the location of an underpass for pedestrians that includes a rail or ramp for bicycles, allowing the road to be crossed underneath it safely for pedestrians and cyclists.