This sign:
Warns of artificial bumps on the road, the purpose of which is, in particular, to reduce driving speed .
Directly indicates an artificial unevenness on the road, the purpose of which is to reduce the speed of movement of vehicles, usually indicated by yellow-black stripes .
Warns of bumps, potholes, holes and other irregularities in the road, or an area with an uneven road surface that requires caution or a significant reduction in speed .
Correct answer :a
Driving license test
