When is it permitted to park in a tunnel?
A)When the tunnel is sufficiently lit.
B)When the carriageway has two lanes of traffic for each direction.
C)Never.Correct
**Explanation:**
It is **absolutely prohibited to park in tunnels**, regardless of their lighting, width, or characteristics. This rule exists for reasons of road safety, since a stopped vehicle in a tunnel obstructs traffic, hinders maneuvers by other drivers, and complicates any emergency situation.