Based on the sign shown in the image, what measures must passenger cars take?
A)They may not travel, as the pass is closed.
B)They may only travel in the right-hand lane without using the left-hand lane.
C)They are required to use snow chains or another authorised device.Correct
The sign shown in the image indicates a mountain pass and establishes that passenger cars must carry chains or other authorised anti-skid devices, to ensure safety in snowy or icy conditions. This obligation is temporary and depends on the conditions of the indicated section.