If the spacing between the segments of a discontinuous longitudinal line is noticeably shorter than in the general case, it announces...

If the spacing between the segments of a discontinuous longitudinal line is noticeably shorter than in the general case, it announces...
A)The proximity of a section with a gradient greater than five percent.
B)The proximity of an urban crossing.
C)The proximity of a section of road that presents a special risk.Correct
This road marking warns of the proximity of a section that presents a special risk. The segments, being closer together, announce the imminent arrival of a continuous line (where overtaking is prohibited), a dangerous curve, or an intersection. Therefore, the driver must exercise extreme caution and prepare for the new situation.